Quiz about Parts of a Parabola Review

Question 1

What are the coordinates of the vertex?

Accepted Answer

(2,4)

Answer

(4,0)

Answer

(0,0)

Answer

(0,-1)

Question 2

The vertical line that cuts a parabola in half is called...

Accepted Answer

Axis of symmetry

Answer

Axis of evil

Answer

Vertex

Answer

Evil vortex

Question 3

The maximum of a quadratic function is always the same point as the...

Accepted Answer

Vertex

Answer

Minimum

Answer

Humpty doo

Answer

Y-intercept

Question 4

Which expression is equivalent to x²+4x+3?

Accepted Answer

(x+3)(x+1)

Answer

(x+4) (x+1)

Answer

(x+3)(x+4)

Answer

(x-3)(x-1)

Question 5

Since the parabola opens right, then the a-value had to be...

Accepted Answer

positive

Answer

negative

Question 6

How WIDE will this parabola be?

Accepted Answer

12

Answer

3

Answer

(2,3)

Answer

24

Question 7

What is the focus of this parabola?

Accepted Answer

(1/2,0)

Answer

(0,1/2)

Answer

(2,0)

Answer

(0,2)

Question 8

The DOMAIN of this graph is...

Accepted Answer

x values between 0 and 3.5

Answer

x values between 0 and 30

Answer

y values between 0 and 30

Answer

y values between 0 and 3.5

Question 9

Which of the following is a solution to -x²-2x+8=0?

Accepted Answer

(-4,0)

Answer

(-1,9)

Answer

(0,8)

Answer

No solutions

Question 10

What kind of function creates a parabola?

Accepted Answer

Quadratic

Answer

Linear

Answer

Cubic

Answer

Absolute Value

Question 11

What should the other root be?

HINT: it should be the same distance from the axis of symmetry as the other root

Accepted Answer

x = -3

Answer

x = -4

Answer

x = 1

Answer

x = -2

Question 12

When a quadratic is written in STANDARD form, we can easily find the...

Accepted Answer

Opens Up/Down & Max/Min

Answer

y-intercepts

Answer

x-intercepts

Answer

vertex

Question 13

In standard form, What is the formula for finding the axis of symmetry?

Accepted Answer

$$x=\frac{-b}{2a}$$

Answer

$$x=\frac{b}{2a}$$

Answer

$$x=\frac{b}{a}$$

Answer

$$x=\frac{b}{2}$$

Question 14

What form is this quadratic written in?

Accepted Answer

vertex form

Answer

intercept form

Answer

standard form

Question 15

What form is this quadratic written in?

y= 3 (x + 1 )²- 4,

Accepted Answer

vertex form

Answer

intercept form

Answer

standard form

Question 16

y = 3(x + 5)² - 4, what is the vertex of the parabola?

Accepted Answer

(-5, -4)

Answer

(5, -4)

Answer

(-15, -4)

Answer

(15, -4)

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