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Unit 9 Quiz 1

Last updated about 2 hours ago

10 questions

1

1

1

1

1

1

1

1

1

1

Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Question 10

10.

Which of the following represents the vertex of the quadratic function graphed above?

(6, 0)

(7, 1)

(8, 0)

(5, -3)

Which of the following is a root of the quadratic function graphed above?

1

5

7

8

The line of symmetry of the quadratic function graphed above is in the form x = p. What is the value of p?

1

6

7

8

What is the maximum of the quadratic function graphed above?

1

6

7

8

What is the shape of a quadratic function called?

line

circle

hyperbola

parabola

An equivalent form of the expression (3x + 3)(x + 1) is

3{x^2} + 6x + 3

{x^2} + 3x + 6

{x^2} + 6x - 26

{3x^2} - 26x + 3

Which has 2 imaginary roots. SELECT ALL THAT APPLY.

A

B

C

D

E

F

G

H

I

SELECT ALL of the quadratic functions.

y = 5(x - 1)(x +8)

f(x) = 2x - 6

Which of the following expressions is NOT quadratic?

2x(x + 9)

2x - 4x - 9

(x + 4)(3x - 2)

{3x^2} - 19x + 2

What are the roots of the graph below:

{4, 0}

{-2, 4}

{-2, 6}

No real solutions