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Analyzing Functions Equation

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Analyzing Functions Equation
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14 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What would the graph of the equation x = -4 look like? 

Horizontal line

Vertical line

Slanted line

No way to tell

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which equation best represents the relationship between x and y in the table shown?

y= 5x+5

y=1/5x+5

y=15x+5

y=10x+5

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Jenny writes the equation y = 1/2x +5.
Why is she incorrect?

The slope is -2, the equation should be
y = -2x + 5

The y-intercept is 4, the equation should be y = -2x + 4

The slope is -1/2, the equation should be
 y = -1/2x + 5

The y-intercept is -5, the equation should be y = -2x - 5

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the slope of the line.

1/4

-1/4

-4

4

Tags

CCSS.8.EE.B.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

find the slope

3/2

-3/2

(-0,-3)

none of the above

Tags

CCSS.8.EE.B.5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the equation for this graph?

y = ⅔ x + 3

y = -⅔ x + 3

y = ⅔ x - 3

y = -⅔ x - 3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following situations could be descried by the equation y= -25x + 120

There are 120 people in the football stadium, and 25 more are entering each hour.

A plumber charges $25 for a house call and $120 per hour.

A teacher has 120 students. Her third period has 25 students

There are 120 gallons of water in a tank. It releases water at a rate of 25 gallons per minute

Tags

CCSS.HSF.LE.B.5

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