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8.4.3 Practice

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Last updated over 1 year ago
6 questions
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8.EE.7.a
8.EE.7.b
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Question 1
1.

In this hanger, the weight of the triangle is x and the weight of the square is y.
Write an equation using x and y to represent the hanger.

Question 2
2.

In this hanger, the weight of the triangle is x and the weight of the square is y.
If x is 6, what is y?

Question 3
3.

Match each set of equations with the move that turned the first equation into the second.

Draggable itemarrow_right_altCorresponding Item
Set 2
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Solution D
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Question 4
4.

Andre and Diego were each trying to solve 2x + 6 = 3x - 8.
Describe the first step they each make to the equation.
The result of Andre’s first step was -x + 6 = -8.

Question 5
5.

Complete the table with values for x or y that make this equation true: 3x + y = 15.
Create a graph, plot these points, and FIND THE SLOPE of the line that goes through them.

Question 6
6.

Set 4
Solution A
Set 1
Solution E
Set 5
Solution B
Set 3
Solution C
Select all the situations for which only zero or positive solutions make sense.
Measuring temperature in degrees Celsius at an Arctic outpost each day in January.
The elevation above sea level of a hiker descending into a canyon.
The number of students remaining in school after 6:00 p.m.
A bank account balance over a year.
The temperature in degrees Fahrenheit of an oven used on a hot summer day.