Quiz about Identifying Features of Quadratics

Question 1

Question 1.

Accepted Answer

A Min

Answer

B Max

Answer

C both

Answer

D
undefined

Question 2

Question 2.

Accepted Answer

B Max

Answer

A Min

Answer

C both

Answer

D
undefined

Question 3

Identify the vertex

Accepted Answer

(-1,-9)

Answer

(0,-8)

Answer

(-4,0)

Answer

(0,0)

Question 4

What is the axisof symmetry of the above graph?

Accepted Answer

x = 3

Answer

3

Answer

y = -1

Answer

-1

Question 5

Which function has a maximum at (2, 0)?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 6

What are the roots of the function?

Accepted Answer

-1 and -3

Answer

3

Answer

-6

Answer

-6, -1, and -3

Question 7

What is the vertex?

Accepted Answer

(0, 18)

Answer

(-3, 0)

Answer

(3, 0)

Answer

(18, 0)

Question 8

Name the x-intercept(s)?

Accepted Answer

(0, 0) and (4, 0)

Answer

(0, 0)

Answer

(2, 4)

Answer

(0, 0) and (0, 4)

Question 9

What is the y-intercept of the quadratic function?

Accepted Answer

(0, 2)

Answer

(2, 0)

Answer

(8, 0)

Answer

(3, 4)

Question 10

What is the significance of the ordered pair (0, -2) to the graph?

Accepted Answer

It is the y-intercept

Answer

It is the vertex

Answer

It is an x-intercept

Answer

It is the axis of symmetry

Question 11

What is the vertex of the quadratic function?

Accepted Answer

(3, 4)

Answer

(0, 2)

Answer

(2, 0)

Answer

(8, 0)

Question 12

Identify the y-intercept

Accepted Answer

(0,-8)

Answer

(-1,-9)

Answer

(-4,0)

Answer

(0,0)

Question 13

The graph of a quadratic function is called

Accepted Answer

a parabola

Answer

a line

Answer

a hyperbola

Answer

a cubic

Question 14

Which of the following is NOT a quadratic function

Accepted Answer

f(x) = 3x³- 4x² + 5

Accepted Answer

f(x) = 3x + 5

Answer

f(x) = -3x²

Answer

f(x) = -5x - 3x²

Question 15

Expand: $$\left(x+6\right)\left(x+1\right)$$

Accepted Answer

$$x^2+7x+6$$

Answer

$$x^2+6x+7$$

Answer

$$x^2+6x+1$$

Answer

$$x^2+x+6$$

Question 16

Expand: $$\left(x+3\right)\left(x+5\right)$$

Accepted Answer

$$x^2+8x+15$$

Answer

$$x^2+15x+8$$

Answer

$$x^2+5x+3$$

Answer

$$x^2+3x+5$$

Question 17

Expand: $$\left(x+9\right)\left(x-9\right)$$

Accepted Answer

Answer

Answer

$$x^2-9x+81$$

Answer

$$x^2+9x-81$$

Question 18

Find the product of:
(x-9)²

Accepted Answer

x2-18x+81

Answer

x2-9x+81

Answer

x2-9x-81

Answer

x2-18x-81

Question 19

Does the quadratic have a maximum or minimum vertex, and does the parabola open up or down?

Accepted Answer

max/ opens down

Answer

min/ opens up

Answer

max/ opens up

Answer

min/ opens down

Question 20

What do the "Zeros" represent on a quadratic equation graph?

Accepted Answer

x-intercepts

Answer

y-intercepts

Answer

vertex

Answer

focus

Question 21

A quadratic equation with a vertex at $$\left(9,\ -2\right)$$ has an axis of symmetry at.....?

Accepted Answer

Answer

Answer

Answer

Answer

Question 22

What is the vertex of this quadratic equation?
y = 2(x - 2)² + 5

Accepted Answer

(2,5)

Answer

(-2,5)

Answer

(5,-2)

Answer

(-5,-2)

Question 23

How many solutions does this function have?

Accepted Answer

two

Answer

one

Answer

all real numbers

Answer

no real solutions

Question 24

How many solutions does this function have?

Accepted Answer

no real solutions

Answer

two

Answer

one

Answer

all real numbers

Question 25

What are the x- intercepts?

Accepted Answer

x= 0 and x= 4

Answer

x= 0 and x= -4

Answer

y= 0

Answer

x= 2

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