Unit 9 Quiz 1

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10 Nsɛmmisa

Asemmisa {{asɛmmisaAhyɛnsode}}

SELECT ALL of the quadratic functions.

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

f(x) = 2x - 6

null

Asemmisa {{asɛmmisaAhyɛnsode}}

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

(6, 0)

(7, 1)

(8, 0)

(5, -3)

Asemmisa {{asɛmmisaAhyɛnsode}}

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

Asemmisa {{asɛmmisaAhyɛnsode}}

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

Asemmisa {{asɛmmisaAhyɛnsode}}

What is the maximum of the quadratic function graphed above?

Asemmisa {{asɛmmisaAhyɛnsode}}

What is the shape of a quadratic function called?

line

circle

hyperbola

parabola

Asemmisa {{asɛmmisaAhyɛnsode}}

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

Asemmisa {{asɛmmisaAhyɛnsode}}

Which has 2 imaginary roots. SELECT ALL THAT APPLY.

Asemmisa {{asɛmmisaAhyɛnsode}}

SELECT ALL of the quadratic functions.

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

f(x) = 2x - 6

null

Asemmisa {{asɛmmisaAhyɛnsode}}

Which of the following expressions is NOT quadratic?

2x(x + 9)

2x - 4x - 9

(x + 4)(3x - 2)

{3x^2} - 19x + 2

Asemmisa {{asɛmmisaAhyɛnsode}}

10.

What are the roots of the graph below:

{4, 0}

{-2, 4}

{-2, 6}

No real solutions

Asemmisa {{asɛmmisaAhyɛnsode}}

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

(6, 0)

(7, 1)

(8, 0)

(5, -3)

Asemmisa {{asɛmmisaAhyɛnsode}}

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

Asemmisa {{asɛmmisaAhyɛnsode}}

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

Asemmisa {{asɛmmisaAhyɛnsode}}

What is the maximum of the quadratic function graphed above?

Asemmisa {{asɛmmisaAhyɛnsode}}

What is the shape of a quadratic function called?

line

circle

hyperbola

parabola

Asemmisa {{asɛmmisaAhyɛnsode}}

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

Asemmisa {{asɛmmisaAhyɛnsode}}

Which has 2 imaginary roots. SELECT ALL THAT APPLY.

Asemmisa {{asɛmmisaAhyɛnsode}}

Which of the following expressions is NOT quadratic?

2x(x + 9)

2x - 4x - 9

(x + 4)(3x - 2)

{3x^2} - 19x + 2

Asemmisa {{asɛmmisaAhyɛnsode}}

10.

What are the roots of the graph below:

{4, 0}

{-2, 4}

{-2, 6}

No real solutions