Find the y-intercept of the parabola y = x2 + x − 5.

Answers

Answer 1

Answer:

-5

Step-by-step explanation:


Related Questions

2.


A. 6.5

B. –5.5

C. 3

D. 30

Answers

Answer:  C. 3

-6v<   x       v>-.5

divide by -6  flips the inequality

v> x/-6

so x/-6 = -.5

multiply by -6 on each side

x = -.5 * -6

x=3

Choice B.... 3

Step-by-step explanation:

Guys I really need help on this. Would yall help me find x?

Answers

It is easy X Is at the tope.

HELP
8.
Which ordered pair is the solution of the following
system of equations?
3x + 2y = 4
–2x + 2y = 24
A. (2, -1)
B. (2,-5)
C. (-4,8)
D. (-4,-8)

Answers

Answer:

C

Step-by-step explanation:

Given the 2 equations

3x + 2y = 4 → (1)

- 2x + 2y = 24 → (2)

Multiplying (2) by - 1 and adding to (1) will eliminate the y- term

2x - 2y = - 24 → (3)

Add (1) and (3) term by term to eliminate y

5x + 0 = - 20

5x = - 20 ( divide both sides by 5 )

x = - 4

Substitute x = - 4 into either of the 2 equations and solve for y

Substituting into (1)

3(- 4) + 2y = 4

- 12 + 2y = 4 ( add 12 to both sides )

2y = 16 ( divide both sides by 2 )

y = 8

solution is (- 4, 8 ) → C

HELP ITS TIMED AND I SUCK AT MATH

Answers

Answer:

[tex]28x+8y+2[/tex]

Step-by-step explanation:

Suppose that out of 30 gift cards in a

prize box, there are 7 for restaurants,

What is the probability that a restaurant

gift card will be drawn?

Answers

Answer:

7/30

Step-by-step explanation:

pleaseeeee helppppppp

Answers

I would use an app called Photomath, it’s the easiest and shows steps on how to do it
Try using an app called Math-way, it’s really easy to use and don’t need points or anything

Triangle JKL with vertices J(1,-1), K(2,3), and L(3,-2) in the line x=4 ANSWER RIGHT NOW BEEN WAITING AN HOUR NOW

Answers

Answer:

hahhahahqhqhqhhajajahahahahahwhwhwhwhwh

help please not much time!!!!

Answers

Answer:

I'm here! This Problem is easy :) The answer is 4

Step-by-step explanation:

2x+10=5x−2

Subtract 5x from both sides

2x+10−5x=−2

Combine 2x and −5x to get −3x.

−3x+10=−2

Subtract 10 from both sides.

−3x=−12

Divide both sides by −3.

Divide −12 by −3 to get 4.

[tex]x=\frac{-12}{-4}[/tex]

x = 4 (D)

Below are two parallel lines with a third line intersecting them.

Answers

Answer:

x = 53 degree

Step-by-step explanation:

53 degree angle = x angle( alternate exterior angle)

Therfore, x = 53 degree

Mark as brainliest

Can someone help me on this plzz thank you.

Answers

Answer:

zoom in

mark me as brainliest

what is the pathygorean theorum?

who down to ch.at?

Answers

Answer:

The sum of the squares of two legs of a right triangle is equal to the square of the hypotenuse (the longest side).

Equation: a^2+b^2=c^2

where a and b are legs and c is the hypotenuse

Answer:

Step-by-step explanation:

sure

m/m+5=6.somebody help?​

Answers

Answer:

m= -6

that's if it's "m" over "m+5" equals 6

let me know if it's "m" over "m" and then plus 5 equals 6

Samantha knows that she needs $22,000 for a 10% down payment on a house she can afford. She found an investment that earns 2.75% interest compounding monthly. How much should she put in the account now, rounded to the nearest dollar, to ensure she has the down payment amount in 5 years?

$4,320

$19,177

$13,371

$5,649

Answers

Answer:

19,177

Step-by-step explanation:

I took the test

Express 0.621 as a fraction
You must show all your working.
working

Answers

Answer:

Answer in picture with working

Step-by-step explanation:

0.621/1 >x1000= 621/1000

Plz help......................

Answers

Answer: A is your aswer hope thsi helped

Step-by-step explanation:

pleas make brainly

Answer:

the answer is A) subtract 7 on both sides

Step-by-step explanation:

because you need to get the x and numbers on one side so it would be like this

2x+7=23

    -7  -7

2x=16

please i need help!!!!!

Answers

area of the big rectangle : 60 ! area of entire figure : 80 !

HELP ASAP TIMED!!!!!!!!!!!!!!!

Answers

Lol are you still being timed and do you still need help ??

87654x0987







Would anyone like to r p with me??

Answers

Answer:

Answer is 86514499

Hope you like my answer

Answer:

hello how have u been?

Step-by-step explanation:

please can someone tell me what is 687.7856 rounded to the nearest hundredth

Answers

Answer:

i think its (687.79)

Step-by-step explanation:

Answer:

687.79

Step-by-step explanation:

since when the number before the digit is five above

And 8 is the hundredth , the one after eight is 5 so it gives 1 to eight that's how you get your answer

Correct Answer Gets a Brainlest! + 15 points.

Answers

Answer:

Step-by-step explanation:

there  were 370 children in the swimming pool

Marking brainliest!

What is the question asking did ?

Answers

Answer:

4.5

Step-by-step explanation:

Its asking if y was six what would x be. Then you get n.

f(x)
Which function equation is represented by
the graph?
5
4
o f(x) = 5(3)*
o f(x) = 5(3)*
o f(x) = 5(3)*
of(x) = 5(1)"
3
2+
1 +
1 2 3 4 5 6 7 8 9 10

Answers

The answer is f(x) = 5(2/4)^x, which is the fourth answer choice.

Based on the graph you can see that f(1)=2, and if you plug in 1 for each of the functions listed, the only one that gives you 2 is f(x) = 5(2/4)^x

The function equation represented by the graph is given by the following variable f ( x ) = 5 ( 2/5 )ˣ

What is Equation of Graph of Polynomials?

Graphs behave differently at various x-intercepts. Sometimes the graph will cross over the x-axis at an intercept. Other times the graph will touch the x-axis and bounce off.

Identify the even and odd multiplicities of the polynomial functions' zeros.

Using end behavior, turning points, intercepts, and the Intermediate Value Theorem, plot the graph of a polynomial function.

The graphs cross or are tangent to the x-axis at these x-values for zeros with even multiplicities. The graphs cross or intersect the x-axis at these x-values for zeros with odd multiplicities

Given data ,

Let the equation of graph of the function be represented as A

Now , the value of A is

The function is an exponential equation with intercepts at

Let the first point on the graph be A ( 0 , 5 )

Let the second point on the graph be B ( 1 , 2 )

Now , the line is an exponential decay equation of the form

A = 5 ( 2/5 )ˣ

Therefore , the function is f ( x ) = 5 ( 2/5 )ˣ

Hence , the equation of graph is A = 5 ( 2/5 )ˣ and it is plotted

To learn more about equation of graph of polynomials click :

https://brainly.com/question/16957172

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Solve the system by substitution.
y = 2x + 35
y = 9x

Answers

Answer:

(5,45)

Step-by-step explanation:

Hi,

y = 2x + 35

y = 9x

To solve, we can substitute 9x for y.

9x = 2x + 35

Subtract 2x...

7x = 35

Divide by 7...

x = 5

Now plug in 5 for x...

y = 9x

y = 9(5)

y = 45

Your answer is (5,45)

I hope this helps :)

Answer:

x=5, y=45. (5, 45).

Step-by-step explanation:

y=2x+35

y=9x

-------------

2x+35=9x

35=9x-2x

35=7x

x=35/7

x=5

y=9(5)=45

Four friends share 3 apples equally. What fraction of an apple does each friend get?

Answers

Answer: 1/3 ~~~~~~~~~~~~~~~~~~~~~~~~

Each friend gets 1/3

The cost of a reclining chair is $389, and the selling price is $599. Find the amount of markup

Answers

Answer:

53.9 just do the math

Answer:

$210

Step-by-step explanation:

$389+$10=$399

$399+$200=$599

There is your answer

What is the measurement of this angle?

Answers

Answer:

145 degrees

hope this helps:)

Answer:

Measurement of this angle is 145°

Dr.dre is a dentist. He needs to report on the average number of cavities that his patients have 1,0,5,6,4

Answers

Answer:3.2

Step-by-step explanation: add them all up and divide by the sample size.

Answer:

The average number of cavities is 3.2

Step-by-step explanation:

To find the answer we will put them in order from least to greatest.  

0, 1, 4, 5, 6.  Now add all the numbers up and we get 16.  Because we are trying to find the average number, we will count up how many numbers there are.  Since their are 5 numbers total, we divide 16 by 5 and we get 3.2.  Therefore, 3.2 is our answer.

Question 5 of 44
What is the measure of BA (the minor arc) in the diagram below?

Answers

Answer:

The answer is 72° I believe

Step-by-step explanation:

Mrs.Zomoro is 36 years old and her son is 4.When will the mother be thrice as o old as her son?​

Answers

Answer:

12 years

Step-by-step explanation:

Represent the mother's age by m and the son's by 4.  Currently m = 36 years old.

In x years the mother will be three times as old as her son:

mother:  36 + x years old

son:  4 + x years old

The pertinent equation to solve is:

36 + x = 3(4 + x)

Performing the multiplication, we get:

36 + x = 12 + 3x, or

24 = 2x.  Then x = 12.

Check:  In 12 years, will the mother's age be 3 times the son's age?

Does 36 + 12 = 3(4 + 12)?

Does    48      = 48?  YES

The mother will be 3 times as old as her son in 12 years from now.

Which statements are true about the graph of the function f(x) = x2 – 8x + 5? Select three options.

The function in vertex form is f(x) = (x – 4)2 – 11.
The vertex of the function is (–8, 5).
The axis of symmetry is x = 5.
The y-intercept of the function is (0, 5).
The function crosses the x-axis twice.

Answers

the function in vertex form is f(x) = (x-4)2-11
the y-intercept of the function is (0,5)
the function crosses the x-axis twice

The equation is f(x) = x² – 8x + 5. Then the y-intercept is at (0, 5) and the function crosses the x-axis twice. Then the correct options are A, D, and E.

What is the equation of the parabola?

Let the point (h, k) be the vertex of the parabola and a be the leading coefficient.

Then the equation of the parabola will be given as,

y = a(x - h)² + k

The quadratic equation is given below.

f(x) = x² – 8x + 5

Convert the equation into vertex form, then the equation will be

f(x) = x² – 8x + 5

f(x) = x² – 8x + 16 – 16 + 5

f(x) = (x – 4)² – 16 + 5

f(x) = (x – 4)² – 11

The graph of the function is given below.

From the graph, the y-intercept is at (0, 5) and the function crosses the x-axis twice.

Then the correct options are A, D, and E.

More about the equation of parabola link is given below.

https://brainly.com/question/20333425

#SPJ6

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