I REALLY NEED HELP QUICK!

I REALLY NEED HELP QUICK!

Answers

Answer 1

Answer:

y=1/2x-5

Step-by-step explanation:

From the picture you can see that (0, -5) is a point on the function and that (2, -4) is another point. Using these you can find the slope of the function with the equation

[tex](y_{2} -y_{1})/(x_{2}-x_{1} )[/tex]

We can substitute in the points so it looks like

[tex](-4--5)/(2-0)[/tex]  or  [tex]1/2[/tex] which is the slope of the function

Now, since the y-intercept is (0, -5) on the graph, the b part in the slope-intercept form of the equation would be -5, leaving us with the equation y=1/2x-5


Related Questions

Pls help me I need help

Answers

Answer:

$4.80 per square foot

Step-by-step explanation:

1200 ÷ 250 = 4.8

Hope this helps. Pls give brainliest.

I need helppp!!!! pleaseeee​

Answers

Answer:

A or B I think

Step-by-step explanation:

Not entirely sure of it but ummm

Which of the tables represents a function? Table AInput Output 4 3 3 2 3 1 Table BInput Output 1 3 3 5 5 7 Table CInput Output 0 0 1 4 1 5 Table DInput Output 4 1 4 2 4 3 Table A Table B Table C Table D

Answers

Answer:

The answer is Table B. Because only table B. doesn't have repeating x or domain.

Answer:

I think the answer might be b

Step-by-step explanation:

Is this true or false? Ill give brainliest!!!

Answers

Answer:true

Step-by-step explanation:

The sum of Ellie's and Genya's age is 60. In 6 years, Genya will be eight times older than Ellie will be. How old is Ellie now?

Answers

Answer:

Ellie's age = 2 years

Genya's age = 58 years

The current age of Ellie would be 8 years old.

What is a mathematical equation and expression?In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y. The set X is called the domain of the function and the set Y is called the codomain of the function.Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.A mathematical expression is made up of terms (constants and variables) separated by mathematical operators.A mathematical equation is used to equate two expressions.

Given is that the sum of Ellie's and Genia's age is 60 and in 6 years, Genia will be eight times older than Ellie will be.

Assume that the current age of Ellie is [x] years and Genia is [y] years. Than, we can write -

x + y = 60

y = 60 - x

and

(y + 6) = 8(x + 6)

Put y = 60 - x , we get -

(60 - x + 6) = 8x + 48

66 - x = 8x + 48

9x = 66 - 48

9x = 18

x = 2

Ellie's current age = x + 6 = 8 years.

Therefore, the current age of Ellie would be 8 years old.

To solve more questions on functions, expressions and polynomials, visit the link below -

brainly.com/question/17421223

#SPJ2

Im Giving Brainliest............. Someone Plzz Help?

Answers

Answer:

For the first one 25.925%

The second is 23.333%

The third is 27.27%

Let me know if this helps!

Can you help me plss ??

Answers

4

I hope you have an awesome day

PLEASE HELP ME 18 POINTS PLEASE HELP

Answers

Answer:

the y-intercept it at 3

Answer:

(3,0) !

Step-by-step explanation:

The y intercept is where the given line touches the y axis (the vertical line of a coordinate plane)

I hope this helps!

PLZZZZ HELPPPPP!! THIS IS TIMED!!

Find the length of MN.

*LOOK AT PICTURE*

Answers

Answer:

MN = 10

Step-by-step explanation:

There is a scale factor of 2 [This means that the lengths of triangle ∆MPN are exactly 2 times larger than ∆SRQ], so 5 × 2 = 10.

Notice that each corresponding line is marked by a black mark perpendicular to the side. Since 2 corresponds to 4, and 3 corresponds to 6, 5 must correspond to 10. These triangles are similar as indicated by the marks so there is just a size difference. Because these two triangles are similar, the sides must be proportional.

∆MPN ~ ∆SRQ.

It can also be thought of as completing a set of proportional fractions:

4/2 = 6/3 = ?/5

4/2 = 2 → 6/3 = 2 → ?/5 = 2.

?/5 = 2, ? = 5 × 2 = 10.

Find the value of 2 - 3x when x = 7 PLEASE HELP ME :(

Answers

Answer:

-19

Step-by-step explanation:

Answer:

-19

Step-by-step explanation:

replace x with seven then simplify

Is y = x +7 a proportinal relationship, if not why?

Answers

Answer:

it is. Even you change the value of x, the value of y will also change. Since the y-intercept is 7, if we have 0 as our x value, then the y-value will change to 7. Whenever we change the x value, the y value will also change.

Step-by-step explanation:

It isn’t due to there being a constant.Variables are proportional when the ratio of the values equals a constant. When there is a constant this isn’t the case.

can someone solve your be a life saver

Answers

First, not a function if we draw from A to E

Second, domain is -1 ≤ x ≤ 3

Third, range is -5 ≤ y ≤ 2

Answer: Domain=3,-1,3; Range=-5,-3,2

Step-by-step explanation:

2x + y = -8
3x - 5y = -25

It’s substitution

Answers

Answer:

x = -5 , y = 2

Step-by-step explanation:

Solve the following system:

{y + 2 x = -8

-5 y + 3 x = -25

Hint: | Choose an equation and a variable to solve for.

In the first equation, look to solve for y:

{y + 2 x = -8

-5 y + 3 x = -25

Hint: | Solve for y.

Subtract 2 x from both sides:

{y = -2 x - 8

-5 y + 3 x = -25

Hint: | Perform a substitution.

Substitute y = -2 x - 8 into the second equation:

{y = -2 x - 8

3 x - 5 (-2 x - 8) = -25

Hint: | Expand the left hand side of the equation 3 x - 5 (-2 x - 8) = -25.

3 x - 5 (-2 x - 8) = (10 x + 40) + 3 x = 13 x + 40:

{y = -2 x - 8

13 x + 40 = -25

Hint: | Choose an equation and a variable to solve for.

In the second equation, look to solve for x:

{y = -2 x - 8

13 x + 40 = -25

Hint: | Isolate terms with x to the left hand side.

Subtract 40 from both sides:

{y = -2 x - 8

13 x = -65

Hint: | Solve for x.

Divide both sides by 13:

{y = -2 x - 8

x = -5

Hint: | Perform a back substitution.

Substitute x = -5 into the first equation:

{y = 2

x = -5

Hint: | Sort results.

Collect results in alphabetical order:

Answer: {x = -5 , y = 2

Jaxon invested $58,000 in an account paying an interest rate of 2.7% compounded
quarterly. Assuming no deposits or withdrawals are made, how much money, to the
nearest dollar, would be in the account after 14 years?

Answers

Answer:

A≈84536

Step-by-step explanation:

After 14 year span, the money in the account would be $84,535.62.

Given that,
Jaxon invested $58,000 in an account paying an interest rate of 2.7% compounded quarterly.

What is compound interest?

Compound interest is the interest on deposits computed on both the initial principal and the interest earned over time.

Here,
principal(P)  =  85000
rate(r) = 2.7% = 0.027
Time(a)  = 14 years,
n = 4  
Apply compound interest identity,
Amount = principal[1 + r/n]ⁿᵃ
Amount = 58000[ 1 + 0.027/4]⁴ˣ¹⁴
Amount = 84,535.62

Thus, After a 14-year span, the money in the account would be $84,535.62.

Learn more about compound interest here:
https://brainly.com/question/14295570
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The perimeter of a rectangular parking lot is 312m .
If the length of the parking lot is 95 m, what is its width?

Answers

That 160m is the length (95m) plus the width; so the width is 160-95 = 65m.

Answer:

61 meters

Step-by-step explanation:

The perimeter of a rectangle is 2l + 2w, l being the length and w being the width. Substitute the known value into the equation and solve:

312 = 2(95) + 2w

312 = 190 + 2w

122 = 2w

w = 61

Please help! I'm very confused.​

Answers

Answer:

do not know

Step-by-step explanation:

Answer:

Angle 1

Step-by-step explanation:

This is because they form the letter F.

REMEMBER CORRESPONDING ANGLES ARE EQUAL.

HOPE THIS HELPED

Please dont steal points. i will report.

Answers

Answer:

C.

Hope this helps.

The answer is C!
have a good one

A biker cycles 9 miles in 2 3 of an hour.
a
Make a chart and fill it in to show how far he will bike if he maintains the same pace for 2 hours, 3 hours, 3.5 hours

Answers

Answer:

2 hours: 27 miles, 3 hours: 40.5 miles, 3.5 hours: 47.25 miles

Step-by-step explanation:

1.) If a hiker hikes 9 miles in 2/3 of an hour, he will hike 4.5 (Half of 2/3 is 1/3 and half of 9 is 4.5) miles in 1/3 of an hour and 13.5 miles per hour. (1/3 times 3 gives us a whole and 4.5 times 3 is 13.5)

2.) 2 hours: 13.5 * 2 = 27 miles

3.) 3 hours: 13.5 * 3 = 40.5 miles

4.) 3.5 hours: 13.5 * 3.5 = 47.25 miles

2 hours: 27 miles, 3 hours: 40.5 miles, 3.5 hours: 47.25 miles

Step-by-step explanation:

1.) If a hiker hikes 9 miles in 2/3 of an hour, he will hike 4.5 (Half of 2/3 is 1/3 and half of 9 is 4.5) miles in 1/3 of an hour and 13.5 miles per hour. (1/3 times 3 gives us a whole and 4.5 times 3 is 13.5)

2.) 2 hours: 13.5 * 2 = 27 miles

3.) 3 hours: 13.5 * 3 = 40.5 miles

4.) 3.5 hours: 13.5 * 3.5 = 47.25 miles

this is the guys above i just need points

Snow is falling steadily in Syracuse, New York. After 2 hours, 4 inches of snow has fallen. Write an equation that gives the amount of snow that has fallen after x hours at this rate.

y = ?

Answers

Answer:

y=2x

it already gives you that in 2 hours four inches of snow has fallen. to find one hour you would basically just divide it in half

A line contains the points (0,3) and (6,0). What is the equation of the line?

Answers

Answer:

y=-1/2x + 3

Step-by-step explanation:

Solve this equation algebraically!!!

Answers

Answer:

See Explanation

Step-by-step explanation:

[tex]1 - \sqrt{x} \neq \: 0 \\ \\ \therefore \: 1 \neq \sqrt{x} \\ \\ {1}^{2} \neq ({ \sqrt{x}) }^{2} \\ \\ 1 \neq \: x \\ [/tex]

Hence, x will take values other than 1.

I don't understand please help​

Answers

Answer:

The answer is D (The last one)

Answer:

(d). c = 0.25d + 60

Step-by-step explanation:

$60.00 is a constant

$0.25 per Mb is a coefficient

(d). c = 0.25d + 60

At the movie theater you bought a large popcorn and a soda for $18. The cost of the popcorn
was $12. How much was the soda

Answers

Answer:

$6

Step-by-step explanation:

18-12=6

sksmskskssksksk

Answer:

$6

Step-by-step explanation:

18-12=6

About how many $40 shirts could you buy with $290?

Answers

Answer:

7 shirts

Step-by-step explanation:

290/40 = 7.25

But since you can't have 7.25 shirts, it's just 7.

7 shirts because you simply divide 290 by 40=7.25 but of course you can’t have “7.25” shirts so the answer should be 7

The graph of a function f is shown. Use the graph to estimate the average rate of change from x=-2 to x=0

Answers

Answer:

2

Step-by-step explanation:

Given:

The interval, x = -2 to x = 0.

Required:

Average rate of change from x = -2 to x = 0.

SOLUTION:

From the graph,

If x = -2, f(-2) = 0.

If x = 0, f(0) = 4

Average rate of change = [tex] \frac{f(b) - f(a)}{b - a} [/tex]

Where,

[tex] a = -2, f(a) = 0 [/tex]

[tex] b = 0, f(b) = 4 [/tex]

Plug in the values into the formula:

[tex] = \frac{4 - 0}{0 -(-2)} [/tex]

[tex] = \frac{4}{2} = 2 [/tex]

Average rate of change from x = -2 to x = 0 is 2.

PLZ HELP QUICK Which property explains why these two expressions are equal - the commutative, the associative, or distributive property of addition?
1 + (2 + 3) = (1 + 2) + 3

Answers

Answer:

I think it's commutative. ;-;

Step-by-step explanation:

2-90 Frieda Friendly works for a local car dealership. She noticed that 3434
34
of the cars are sedans and that half of them are white. What fraction of the dealership’s cars are white sedans?

A. Use a unit rectangle to represent this situation. Label the parts carefully. (Complete in your notebook.)

B. Write an equation or a sentence that describes the situation, and answer the question. (Complete in your notebook.)

Write your answer from part (b) as a decimal and as a percent.


PLEASE ISTG IM CRYING OVER THIS QUESTION- I'LL MARK BRAINLIEST!!!!!!

Answers

Do B hope this helps

common difference for 7,15,23,31,29

Answers

Answer: it’s 8 if that 29 is supposed to be a 39 otherwise i don’t know

Step-by-step explanation:

What is the volume of a sphere with a diameter of 7.9 ft, rounded to the
nearest tenth of a cubic foot?

Answers

Volume of a sphere = 4/3πr^3
The radius is half of the diameter, so it’s 3.95
Plug 3.95 into the formula and round to get:
V=258.2 cubic feet

Please answer !!!!!!!!!!!!!!!!!!!!! Will mark brainliest !!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

<A = 117degrees

Step-by-step explanation:

<A and <B are verticle angles, as given. Hence they will be of equal measures. It is given that <A = 5x -3, and <B = 4x + 21.

Using this, set up an equation;

<A = <B

5x - 3 = 4x + 21

Inverse operations,

5x - 3 = 4x + 21

    +3          +3

5x = 4x + 24

-4x   -4x

x = 24

Now substitute back in, to find the measure of <A,

5x - 3

x = 24

5 ( 24 ) - 3

120 - 3

117

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