Resource Algebra Spring Semester Exam 2023

Resource Algebra Spring Semester Exam 2023

9th Grade

22 Qs

quiz-placeholder

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Resource Algebra Spring Semester Exam 2023

Resource Algebra Spring Semester Exam 2023

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Cortney Strickland

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22 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do we call the graph of a quadratic function?

parabola
linear
cubic
sinusoidal

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the vertex of this function?

(0, -3)

(1, -4)

(-2, 5)

{-1, 3}

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If given the equation

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

(5, -4)

(-5, -4)

(-15, -4)

(15, -4)

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the axis of symmetry for the following equation?

y=4x2-8x+9

x=-8

x=1

x=-1

x=2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Does the following quadratic equation have a maximum or minimum value? How can you tell?

y=x²+2x-3

Minimum value, because the a value is positive

Maximum value, because the b value is positive

Maximum value, because the a value is positive

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elaine shoots an arrow upward at a speed of 32 feet per second from a bridge that is 28 feet high. The height of the arrow is given by the function h(t) = -16t2 + 32t + 28, where t is the time in seconds. What is the maximum height that the arrow reaches?

A. 24 ft.

B. 30 ft.

C. 44 ft

D. 32 ft.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Maximum

Minimum

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