Quiz about Quadratics Unit Test

Question 1

Factor
x²+12x+35

Accepted Answer

(x+5)(x+7)

Answer

(x+4)(x+3)

Answer

(x+7)(x-5)

Answer

Prime

Question 2

Factor
k² -2k - 24

Accepted Answer

(k+4)(k-6)

Answer

(k+4)(k+6)

Answer

(k+6)(k-1)

Answer

(k-4)(k+6)

Question 3

Use the graph to determine the X-intercepts

Accepted Answer

(1,0) and (3,0)

Answer

(-1,0) and (-3,0)

Answer

(0,1) and (0,3)

Answer

(0,-1) and (0,-3)

Question 4

Which of the following is one of the x-intercepts for the quadratic function: $$f\left(x\right)=x^2+5x+6$$

Accepted Answer

(-3,0)

Answer

(3,0)

Answer

(2,0)

Answer

(6,0)

Question 5

What type of function is the equation $$f\left(x\right)=x^2+3$$

Accepted Answer

Quadratic

Answer

Linear

Answer

Exponential

Answer

Non-function

Question 6

A Quadratic Function is... (check all that apply)

Accepted Answer

has a vertex

Accepted Answer

called a parabola

Accepted Answer

a "U" shape

Answer

the end behaviors go in opposite directions

Answer

appearing to go flat on one side

Question 7

Which answer choice describes y = -3x² +7x - 2 accurately?

Accepted Answer

opens down with a maximum

Answer

opens up with a maximum

Answer

opens up with a minimum

Answer

opens down with a minimum

Question 8

[True or False] Quadratic function have a second degree.

Accepted Answer

True

Answer

False

Question 9

What is the x-value for the vertex of $$y=x^2-2x+3$$ ?

Accepted Answer

1

Answer

3

Answer

2

Answer

5

Question 10

What is the standard form of a Quadratic function?

Accepted Answer

ax2+bx+c

Answer

ax2+bx-c

Answer

ax2-bx+c

Answer

ax2-bx-c

Question 11

If the axis of symmetry is at $$x=1$$ , What is the vertex??

$$y=x^2-2x+3$$ ?

Accepted Answer

$$\left(1,2\right)$$

Answer

$$\left(1,0\right)$$

Answer

$$\left(-1,2\right)$$

Answer

$$\left(-1,6\right)$$

Question 12

Question 12.

Accepted Answer

J

Answer

F

Answer

G

Answer

H

Question 13

What is NOT another way to say "x-intercept"

Accepted Answer

vertex

Answer

root

Answer

solution

Answer

zeroes

Question 14

Define Axis Of Symmetry

Accepted Answer

A line that divides the graph into two equal parts. i.e. cuts the graph in half

Answer

Where the parabola touches or intersects the x-axis, also called the x-intercept

Answer

The highest y-value on the graph

Answer

The highest or lowest point on the graph

Question 15

If the x-value of the vertex is 1, What is the y-value?

$$y=x^2-2x+3$$ ?

Accepted Answer

2

Answer

1

Answer

3

Answer

5

Answer

4

Question 16

What is the parent function of a quadratic equation?

Accepted Answer

f(x)=x2

Answer

f(x)=x

Answer

f(x)=ax²+bx+c

Answer

f(x)=a(x-h)²+k

Question 17

$$y=x^2\ \ or\ f\left(x\right)=x^2$$ ; The most basic function of a particular category or type of graph

Accepted Answer

Quadratic parent function

Answer

Equation

Answer

Polynomial

Answer

Trinomial

Question 18

If the quadratic function $$y = x^2 - 4x + 4$$ is factored, what are the roots?

Accepted Answer

$$x = 2, x = 2$$

Answer

$$x = 2, x = -2$$

Answer

$$x = 1, x = 4$$

Answer

$$x = 0, x = 4$$

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