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Mathematics 2: Formative Assessment 5

Authored by Rommel Gregorio

Mathematics

9th - 12th Grade

Used 8+ times

Mathematics 2: Formative Assessment 5
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18 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

The Mathematics 2 club launched a rocket and recorded its height and distance travelled. What was its approximate maximum height?

4 feet

8 feet

10 feet

14 feet

2.

MULTIPLE CHOICE QUESTION

15 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

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

-16 feet 
0 feet
20 feet 
6 feet 

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 after t seconds is represented by the equation 
h(t) = –16t2 + 64t + 80.
What will be the object's maximum height? 

2 ft
80 ft
144 ft
64 ft

5.

MULTIPLE CHOICE QUESTION

15 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 

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

In a projectile problem, if I want to find out when an object hits the ground, I should _________.

Use x = (-b/2a) as my answer.

Set the equation to 0 and solve.

Replace x with 0 and evaluate.
Find the y-coordinate of the vertex.

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

When I want to find the maximum or minimum height of an object, I should_____.

Set the equation = 0 and solve.
Use x = (-b/2a) as my answer.
Substitute x = 0 into the equation.
Find the y-coordinate for the vertex.

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