Real World Problems with Quadratic Functions

Real World Problems with Quadratic Functions

9th Grade

12 Qs

quiz-placeholder

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Real World Problems with Quadratic Functions

Real World Problems with Quadratic Functions

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSF-IF.C.7A

Standards-aligned

Created by

Anthony Clark

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Morgan throws a ball up into the air. The height of the ball above the ground, in feet, is modeled by the function h(t) = −16t2 + 24t, where t represents the time, in seconds, since the ball was thrown. What is the appropriate domain for this situation?

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An archer shoots an arrow into the air such that its height at any time, t, is given by the function h(t) = -16t2 + kt + 3. If the maximum height of the arrow occurs at time t = 4, what is the value of k?

128

64

8

4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The expression -4.9t2 + 50t + 2 represents the height, in meters, of a toy rocket t seconds after launch. The initial height of the rocket, in meters, is

0

2

4.9

50

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The height, y, of a ball tossed into the air can be represented by the equation y = −x2 + 10x + 3, where x is the elapsed time. What is the equation of the axis of symmetry of this parabola?

y = 5

y = -5

x = 5

x = -5

Tags

CCSS.HSF-IF.C.7A

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

14 feet

17 feet

19 feet

22 feet

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The graph below shows the height, in feet, over time, in seconds, of a student's rocket. Use the graph to answer the questions below. What was the maximum height the rocket reached?

25 feet

45 feet

65 feet

85 feet

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

24 feet

10 feet

-4 feet

3 feet

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