Quadratic Modeling

Quadratic Modeling

10th Grade

10 Qs

quiz-placeholder

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Quadratic Modeling

Quadratic Modeling

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Hard

Created by

Anthony Clark

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A toy rocket is launched from the top of a 48-foot hill. The rocket's height, h(x), is modeled by the

equation h(x) = -16x2 + 32x +48 after x seconds. How high was the rocket at 2 seconds?

3

32

48

64

100

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the quadratic function passing through the points (0, -3), (1, 2), and (2, -1).

y = - x2 + 2x - 3

y = x2 - 2x + 3

y = x2 - 3

y = - 4x2 +9x - 3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Y = ax2 + bx + c is called the ______________ form of a quadratic equation.

Vertex

Intercept

Standard

Usual

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A projectile bottle rocket is launched in the air. How long does it take the projectile to reach the ground?

5.2 seconds

6.8 seconds

7 seconds

3 seconds

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A projectile bottle rocket is launched in the air. How long did it take the bottle rocket to reach its maximum altitude?

3 seconds

6.8 seconds

50 seconds

200 seconds

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A dolphin jumps from the water at at initial velocity of 16 feet per second. The equation h = -8t2 + 16t models the dolphin's height at any given time, t. How high will the dolphin be after 1 second?

1 foot

5 feet

7 feet

8 feet

12 feet

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A projectile bottle rocket is launched in the air. What is the highest altitude of the projectile?

7 ft

500 ft

200 ft

350 ft

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