Quiz about Quizizz 3.2_Review

Question 1

What is the vertex?

Accepted Answer

(5,2)

Answer

(2,5)

Answer

(-2,5)

Answer

(-5,2)

Question 2

The graph of a quadratic function is called_____

Accepted Answer

Parabola

Answer

Line

Answer

Parenthesis

Answer

Curve

Question 3

Choose the correct function written in standard form.

Accepted Answer

$$y=ax^2+bx+c$$

Answer

$$y\ =\ mx\ +b$$

Answer

$$y^2=bx\ +c$$

Answer

$$y=a\left(x-h\right)^2+k$$

Question 4

A quadratic function is graphed on the grid.

Which answer choice best represents the domain and range of the function?

Accepted Answer

Domain: All real numbers

Range: $$y\ge5$$

Answer

Domain: $$x\ge-3$$

Range: $$y\ge5$$

Answer

Domain: $$x\ge-3$$ Range: All real numbers

Answer

Domain: $$y\ge5$$

Range: $$x\ge-3$$

Question 5

What are the domain and range of the graph?

Accepted Answer

Domain: all real numbers

Range: $$y\le5$$

Answer

Domain: all real numbers

Range: $$y\ge5$$

Answer

Domain: $$1\le x\le6$$

Range: $$y\ge-5$$

Answer

Domain: $$1\le x\le6$$

Range: $$y\le5$$

Question 6

What is the vertex?

Accepted Answer

(3, -1)

Answer

(2, 4)

Answer

(0, 8)

Answer

(4, 2)

Question 7

Does this parabola have a minimum or maximum and what is its value?

Accepted Answer

maximum: 5

Answer

minimum: 2

Answer

maximum: 2

Answer

minimum: 5

Question 8

What is the solution to the system?

Accepted Answer

(6, 8)

Answer

(8, 6)

Answer

(-6, 8)

Answer

No solution

Question 9

First step to solve this quadratic equation?

5m² + 1 = 6

Accepted Answer

subtract 1 from both sides

Answer

add 1 to both sides

Answer

divide both sides by 5

Answer

take the square root on both sides

Question 10

Which of the following is the vertex of the graph?

Accepted Answer

(0, 4)

Answer

(2, 0)

Answer

(-2, 0)

Answer

(-1, 3)

Question 11

What are the green dots called?

Accepted Answer

roots or x-intercepts or zeros or solutions

Answer

axis of symmetry

Answer

vertex

Answer

parabola

Question 12

Determine the zeros of the function given by f(x)=(x-3)(x+2)

Accepted Answer

x=3,-2

Answer

x=-3,2

Answer

x=2,3

Answer

x=3,2

Quizizz 3.2_Review

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