Model Quadratics

Model Quadratics

9th Grade

14 Qs

quiz-placeholder

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Model Quadratics

Model Quadratics

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Anthony Clark

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A baseball coach records the height at every second of a ball thrown in the air. Some of the data appears in the table. Which equation is a quadratic model for the data?

2.

FILL IN THE BLANK QUESTION

1 min • 2 pts

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Q32

y = 0.001x2 - 0.426x + 35.672

y = -0.60x2 + 348.1x - 334.2

y = 0.001x2 + 35.672

y = -0.60x2 - 334.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following functions graphs the parabola shown?

y = x2 - 4x + 1

y = -2x2 - 8x - 3

y = x2 - 4x + 5

y = 2x2 + 6x + 1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the axis of symmetry?

the slope of the graph

the dividing line for a parabola

a way to spin my pencil

the x-axis

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the axis of symmetry for f(x) = x2 + 4x - 5 

x = 2

x = -2

x = 4

x = -4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A half-pipe at a skate park is approxiamtely parabolic in shape.  It can be modeled by the quadratic function y = x2 - 6x + 9.  At what point would a skater be at the lowest part of the ramp? 

(-3, 36)

(36, -3)

(3, 0)

(0, 3)

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