[17] The table shows the number of hot dogs a contestant ate during a hot dog eating contest. Find the rate of change and explain what it means in the context of the situation.

5.5; it represents the amount of hot dogs eaten per minute

5.5; it represents the numbers of minutes it took to eat a hot dog

0.18; it represents the amount of hot dogs eaten per minute

0.18; it represents the numbers of minutes it took to eat a hot dog

[18] The table shows the amount of fabric Camille used based on the number headbands that she made. Find the slope, and explain what it means in the context of the situation.

1 / 5 ; each headband uses 1 / 5 yard of fabric

5; each headband uses 5 yards of fabric

- 1 / 5 ; each headband took 1 / 5 of a minute to make

-5; each headband took 5 minutes to make

[21] Does the table in #19 represent a proportional relationship? Why or why not?

Yes; the ratio of y / x is constant.

Yes; it passes through the origin.

No; it does not pass through the origin.

No; it has a y-intercept of 8.25.

[22] Describe how the graph of the situation proves that the relationship is proportional.

The graph is has a y-intercept of 8.25

The graph is not a straight line.

[25] Use the graph to answer the following:

Slope: 20; y-intercept: 0 Equation: y = 20x Proportional: Yes

Slope: 0; y-intercept: 20 Equation: y = 20 Proportional: Yes

Slope: 0; y-intercept: 20 Equation: y = 20 Proportional: No

Slope: 0; y-intercept: 0 Equation: x = 20y Proportional: No

[26] Use the graph to answer the following:

Slope: - 3 / 5 ; y-intercept: 21 Equation: y = - 3 / 5 x + 21 Proportional: No

Slope: 21; y-intercept: 5 / 3 Equation: y = 21x + 5 / 3 Proportional: No

Slope: 21; y-intercept: 0 Equation: y = 21x Proportional: Yes

Slope: 21; y-intercept: - 3 / 5 Equation: y = 21x + 3 / 5 x Proportional: No

[27] Use the equation to answer the following: y = 2 / 7 x

Slope: 2 / 7 ; y-intercept: 0 Proportional: Yes

Slope: 7; y-intercept: 2 Proportional: Yes

Slope: 2; y-intercept: 7 Proportional: No

Slope: 0; y-intercept: 2 / 7 Proportional: No

[28] Use the equation to answer the following:

Slope: -3.5; y-intercept: -10 Proportional: No

Slope: -10; y-intercept: -3.5 Proportional: No

Slope: -10; y-intercept: 0 Proportional: Yes

Slope: -3.5; y-intercept: 0 Proportional: Yes

[29] Three companies charge the following amounts to wash a given number of windows. Which company charges the greatest rate per window? Explain your reasoning.

Company B; Company B charges $40 per window. Company A charges $25 and Company C charges $35.

Company A; Company A charges $25 per window. Company B charges $40 and Company C charges $35.

Company C; Company C charges $40 per window. Company B charges $25 and Company A charges $35.

Linear Relationships Study Guide Quiz

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

[1] Find the slope of the graph.

⁵/₃

³/₅

5

³/₂

Tags

CCSS.8.EE.B.5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

[2] Find the slope of the graph.

-⁴/₃

⁴/₃

³/₄

-³/₄

Tags

CCSS.8.EE.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

[3] Find the slope of the graph.

undefined

0

-6

10

Tags

CCSS.8.EE.B.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

[4] Elyse has $18 on a gift card that she can use to rent movies online.The graph shows the amount of money remaining on her gift card based on the number of movies she rents. Find the unit rate of the graph, and describe what it means in the context of the situation.

-3; each movie costs $3

-3; she only has $3 to spend on movies

3; each time she rents a movie, her balance will increase by $3

3; her gift card will increase $3 every day

Tags

CCSS.HSF.LE.B.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

[5] **Draw two different triangle on the graph that can be used to find the slope. Then, explain how the triangles are related.

The triangles will have the same y-intercept.

The triangles will have the same slope.

The triangles will have the same rise and run.

The triangles are not similar.

Tags

CCSS.8.EE.B.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

[6] **Explain whether or not the two triangles could lie on the same line.

Yes; They have the same slope.

Yes; They have the same y-intercept.

No; They do not have the same slope.

No; They do not have the same y-intercept.

Tags

CCSS.8.EE.B.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

[7] Draw two different triangles that could lie on a line with a slope of 6.

CHOOSE THIS ONE!!

When drawing triangles, the "RISE OVER RUN" must be the same!

DO NOT CHOOSE THIS ONE!

Tags

CCSS.8.EE.B.6

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Linear Relationships Study Guide

[1] Find the slope of the graph.

[2] Find the slope of the graph.

[3] Find the slope of the graph.

[4] Elyse has $18 on a gift card that she can use to rent movies online.The graph shows the amount of money remaining on her gift card based on the number of movies she rents. Find the unit rate of the graph, and describe what it means in the context of the situation.

[5] **Draw two different triangle on the graph that can be used to find the slope. Then, explain how the triangles are related.

[6] **Explain whether or not the two triangles could lie on the same line.

[7] Draw two different triangles that could lie on a line with a slope of 6.

[8] Find the slope of a line that passes through (5, 4) and (-4, 3).

[9] Find the slope of a line that passes through (10, 8) and (9, 13).

[10] Find the slope of a line that passes through (2, -20) and (1, -20).

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Linear Relationships Study Guide

[1] Find the slope of the graph.

[2] Find the slope of the graph.

[3] Find the slope of the graph.

[4] Elyse has $18 on a gift card that she can use to rent movies online.The graph shows the amount of money remaining on her gift card based on the number of movies she rents. Find the unit rate of the graph, and describe what it means in the context of the situation.

[5] **Draw two different triangle on the graph that can be used to find the slope. Then, explain how the triangles are related.

[6] **Explain whether or not the two triangles could lie on the same line.

[7] **Draw two different triangles that could lie on a line with a slope of 6.**

[8] Find the slope of a line that passes through (5, 4) and (-4, 3).

[9] Find the slope of a line that passes through (10, 8) and (9, 13).

[10] Find the slope of a line that passes through (2, -20) and (1, -20).

Access all questions and much more by creating a free account

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[7] Draw two different triangles that could lie on a line with a slope of 6.