Question 1

What is the vertex form of a quadratic function?

Accepted Answer

A quadratic function in vertex form is

y = a(x-h)^2 + k

Answer

A quadratic function in vertex form is

y = a(x-h)^2 + k

Answer

A quadratic function in vertex form is

y = a(x-h)^2 + k

Answer

A quadratic function in vertex form is

y = a(x-h)^2 + k

Question 2

What does the discriminant of a quadratic equation determine?

Accepted Answer

The discriminant determines the number and type of roots of the quadratic equation.

Answer

The discriminant determines the axis of symmetry of the quadratic function.

Answer

The discriminant determines the vertex of the quadratic function.

Answer

The discriminant determines the maximum or minimum value of the quadratic function.

Question 3

Which of the following represents the standard form of a quadratic function?

Accepted Answer

A quadratic function in standard form is

y = a(x-h)^2 + k

Answer

A quadratic function in standard form is

y = a(x-h)^2 + k

Answer

A quadratic function in standard form is

y = a(x-h)^2 + k

Answer

A quadratic function in standard form is

y = a(x-h)^2 + k

Question 4

How is the axis of symmetry of a quadratic function

y = a(x-h)^2 + k

calculated?

Accepted Answer

The axis of symmetry is given by

y = a(x-h)^2 + k

Answer

The axis of symmetry is given by

y = a(x-h)^2 + k

Answer

The axis of symmetry is given by

y = a(x-h)^2 + k

Answer

The axis of symmetry is given by

y = a(x-h)^2 + k

Question 5

What is the general solution to the quadratic equation

y = a(x-h)^2 + k

?

Accepted Answer

The general solution is

y = a(x-h)^2 + k

Answer

The general solution is

y = a(x-h)^2 + k

Answer

The general solution is

y = a(x-h)^2 + k

Answer

The general solution is

y = a(x-h)^2 + k

Question 6

If the quadratic function

y = a(x-h)^2 + k

is written in vertex form, what are the values of h and k?

Accepted Answer

The vertex form is

y = a(x-h)^2 + k

, so

h = 2

and

k = 1

.

Answer

The vertex form is

y = a(x-h)^2 + k

, so

h = 2

and

k = 1

.

Answer

The vertex form is

y = a(x-h)^2 + k

, so

h = 2

and

k = 1

.

Answer

The vertex form is

y = a(x-h)^2 + k

, so

h = 2

and

k = 1

.

Question 7

For the quadratic function

y = a(x-h)^2 + k

, which direction does the parabola open?

Accepted Answer

The parabola opens downward because the coefficient of

y = a(x-h)^2 + k

is negative.

Answer

The parabola opens to the left because the coefficient of

y = a(x-h)^2 + k

is negative.

Answer

The parabola opens to the right because the coefficient of

y = a(x-h)^2 + k

is positive.

Answer

The parabola opens upward because the coefficient of

y = a(x-h)^2 + k

is positive.

Question 8

If the roots of a quadratic equation

y = a(x-h)^2 + k

are 5 and -3, which of the following could be the equation?

Accepted Answer

The equation could be

y = a(x-h)^2 + k

Answer

The equation could be

y = a(x-h)^2 + k

Answer

The equation could be

y = a(x-h)^2 + k

Answer

The equation could be

y = a(x-h)^2 + k

Question 9

Which of the following represents the factored form of the quadratic expression

y = a(x-h)^2 + k

?

Accepted Answer

The factored form is

y = a(x-h)^2 + k

Answer

The factored form is

y = a(x-h)^2 + k

Answer

The factored form is

y = a(x-h)^2 + k

Answer

The factored form is

y = a(x-h)^2 + k

Question 10

Which of the following expressions represents the minimum value of the quadratic function

y = a(x-h)^2 + k

?

Accepted Answer

The minimum value of the function is -5.

Answer

The minimum value of the function is 3.

Answer

The minimum value of the function is -3.

Answer

The minimum value of the function is 5.

Question 11

What is the vertex form of a quadratic function?

Accepted Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Question 12

Which of the following represents the solutions to the quadratic equation using the quadratic formula?

Accepted Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Question 13

For the quadratic function

y = a(x-h)^2 + k

, what is the axis of symmetry?

Accepted Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Question 14

Which of the following is the discriminant of the quadratic equation

y = a(x-h)^2 + k

?

Accepted Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Question 15

Given the quadratic function

y = a(x-h)^2 + k

, what direction does the parabola open?

Accepted Answer

Downward

Answer

To the left

Answer

To the right

Answer

Upward

Question 16

What are the roots of the quadratic equation

y = a(x-h)^2 + k

?

Accepted Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Question 17

What is the maximum or minimum value of the quadratic function

y = a(x-h)^2 + k

?

Accepted Answer

Maximum value is 5

Answer

Maximum value is 1

Answer

Minimum value is 1

Answer

Minimum value is 5

Question 18

If the quadratic function

y = a(x-h)^2 + k

is in vertex form, what is the value of

h = 2

?

Accepted Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Question 19

Which of the following quadratic equations has roots that are both real and equal?

Accepted Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Question 20

What is the sum of the roots of the quadratic equation

y = a(x-h)^2 + k

?

Accepted Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Question 21

What is the vertex form of a quadratic function

y = a(x-h)^2 + k

?

Accepted Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Question 22

Which term represents the axis of symmetry in the quadratic function

y = a(x-h)^2 + k

?

Accepted Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Question 23

Which of the following is NOT a possible number of x-intercepts for a quadratic function

y = a(x-h)^2 + k

?

Accepted Answer

3

Answer

2

Answer

1

Answer

0

Question 24

If the quadratic function

y = a(x-h)^2 + k

opens upwards, which of the following must be true?

Accepted Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Question 25

What is the discriminant of a quadratic function

y = a(x-h)^2 + k

?

Accepted Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Question 26

Which of the following describes the range of the quadratic function

y = a(x-h)^2 + k

?

Accepted Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Answer

y = a(x-h)^2 + k

Question 27

For the quadratic function

y = a(x-h)^2 + k

, what is the y-intercept?

Accepted Answer

1

Answer

-1

Answer

2

Answer

0

Question 28

Given the quadratic function

y = a(x-h)^2 + k

, at which x-value does the parabola reach its minimum or maximum point?

Accepted Answer

3

Answer

1

Answer

4

Answer

6

Question 29

What type of function is represented by the equation

y = a(x-h)^2 + k

?

Accepted Answer

Quadratic function

Answer

Cubic function

Answer

Exponential function

Answer

Linear function

Question 30

What are the solutions to the quadratic equation

y = a(x-h)^2 + k

?

Accepted Answer

5 and -1

Answer

2 and -3

Answer

3 and 2

Answer

4 and -5

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