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Interpreting Linear Functions Story

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Interpreting Linear Functions Story
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Dorothy loves to make cakes.  The following table shows how the number of eggs that she has left changes as she makes cakes.
What is the meaning of the y-intercept?

She uses 5 eggs for every 2 cakes.

She started with 47 eggs.

She uses 47 eggs for every 0 cakes.

She started with 5 eggs.

Tags

CCSS.HSF.LE.B.5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the meaning of the y-intercept?

The weight in the bucket increases by 1 pound per pound of sand.

Before sand is put in the bucket, it weighs 1 pound.

The starting weight of the sand is 1 pound.

The weight in the bucket decreases by 1 pound per pound of sand.

Tags

CCSS.8.EE.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The equation of the trend line
is  y= 1/2x +1. What does the x variable represent? 

   

The number of laps

The amount of time in hours

The amount of time in minutes

How long it takes to go 0 laps

Tags

CCSS.HSF.LE.B.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the equation for the line of best fit in the graph pictured?

y = 5/3x + 375

y = 1/3x + 475

y = 5/3x + 3

y = 1/3x + 375

Tags

CCSS.8.EE.B.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The equation of the trend line
is  y= 1/2x +1

How many laps can a bicycle
make around the park in
23 minutes?    

44 laps

12 1/2 laps

23 laps

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The equation y=10x represents the amount of allowance, y, in dollars, that Jacob receives for doing x hours of chores. Which statement interprets the slope of this equation?

Jacob does chores for $0 per hour.

Jacob does chores for $10 per hour.

Jacob receives $0 of allowance money before doing any chores.

Jacob receives $10 of allowance money before doing any chores.

Tags

CCSS.HSF.LE.B.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The graph shows the candle's height (cm) as it burns (minutes).  What does the slope MEAN?

The candle burns 1 cm every minute.

The candle burns 2 cm every 2 minutes.

The candle burns 2 cm every minute.

The candle burns 1 cm every 2 minutes.

Tags

CCSS.HSF.IF.B.4

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