Search Header Logo

March 23rd Quadratic Applications

Authored by Bahareh Hashemian

Mathematics

9th Grade

CCSS covered

Used 2+ times

March 23rd Quadratic Applications
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A raft is dropped from a helicopter 256 feet in the air above the ocean.  Its approximate height, h, after t seconds is given by the function h(t) = -16t2 + 256.  How many seconds did it take the raft to hit the water? 

-4
2
4
8

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the initial (starting) height of an object following this path?  h(t) = -16t2 +20t + 6

-16 feet 
0 feet
20 feet 
6 feet 

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

If the graph shows price vs profit, what is the maximum profit? 

35
12,000
12,500
60

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

An object in launched directly upward at 64 feet per second (ft/s) from a platform 80 feet high. Its height is represented by the equation 
s(t) = –16t2 + 64t + 80.
What will be the object's maximum height? 

2 ft
80 ft
144 ft
64 ft

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A toy rocket is launched and its height is modeled by the equation h = -16t2 + 32t + 48. What is the initial heigh of the object?

48 ft.

16 ft.

32 ft.

2 ft.

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If path of a projectile is modeled by: 
h(t) = -16t2 + 20t +6, what is the height after 1 second? 

6 feet 
20 feet 
10 feet 
4 feet 

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The length of a rectangle is 2 units more than the height.

Given the total area is 80, which equation is correct

x(x+2) = 80

x(x+2) = 40

x+(x+2) = 80

2(x+(x+2)) = 80

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?