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7th ADV 2.1- From Proportions to Linear Relationships ETA- Melle

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Last updated over 2 years ago
14 questions
Required
1
8.5.F
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1
8.5.A
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3
8.4.A
8.4.C
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1
8.4.A
Required
1
8.5.I
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2
8.4.C
Required
2
8.5.I
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1
8.4.C
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1
8.4.B
Required
1
Required
1
Required
1

Read each question carefully.

For a multiple-choice question, determine the best answer to the question from the four answer choices provided.

For a numeric entry question, determine the best answer to the question. Then fill in the answer in the space provided.

Fractions MUST be simplified to receive full credit.


Question 1
1.

Which line represents a proportional relationship?


Question 2
2.

Which line shows the relationship of


Question 3
3.
Look at the graph and then fill in the blanks correctly.

Pay attention to the scaling on each axis.


The graph shows a graph shows a __________ relationship.

The y-intercept is __________ and the slope is __________.
Question 4
4.

Triangle ABC and triangle EBD are similar right triangles. The coordinates of all vertices are integers.


Which statement is true about the slope of BC and the slope of BD ?

Question 5
5.

Consider the graph shown. Determine the equation of the graph.


Question 6
6.
Consider the points A (1, 1), B (2, 4), C (3, –1), and D (5, 6) shown on the coordinate grid below.



Determine the slope for each of the segments.

The slope of segment AB is _______ .

The slope of segment CD is _______ .
Question 7
7.

The graph shows the total number of songs, x , on Hank’s playlist, to the number of songs longer than 6 minutes, y. Determine the equation of the line. Be sure to simplify.


Question 8
8.

Consider the following table.


Which statement is true?

Question 9
9.

A deep sea diver swims downwards 20 feet every minute. Which graph has a slope that best represents this rate?

Consider the following graph.

Required
1
8.4.C
Consider the following graphs

Required
1
Question 11
11.
__________represents a proportional relationship.
8.4.B
Question 12
12.

Which triangle could lie on the graph?

Question 13
13.

Which of the following is true about the equation

Question 14
14.

y4
y1
The slope of BC is less than the slope of BD, because the ratio of the change in y-values to the change in x-values is less for BC than it is for segment BD.
The slope of BC is greater than the slope of BD, because the ratio of the change in y-values to the change in x-values is greater for BC than it is for BD.
The slope of BC is equal to the slope of BD, because the ratio of the change in y-values to the change in x-values is the same for BC as it is for BD .
The following table displays a proportional relationship.
The y-intercept is located at (0, 0).
Question 10
10.

Determine the equation for the graph.