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IA 4 Review- Writing and Graphing Linear Equations
By Kelly Andrews Denney
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Last updated over 4 years ago
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To earn 80% on this test, students must be able to:
- Write an equation from a story
- Write an equation based on a table
- Write an equation based on a graph
- Graph an equation
- Write an equation based on a given slope and point
To earn an A or B, students must be able to:
- Find the equation based on two points
- Write and use an equation based on a story
Question 1
1.
Jose starts with $20 and earns $2 each day. Write an equation where x represents the number of days and y represents the total amount Jose has.
Question 2
2.
Andy starts with $50 and spends $3 each day. Write an equation where x represents the number of days and y represents the total amount Andy has.
Question 3
3.
You were given a Student Store gift card for $13. Packs of pencils cost $3.
Write an equation that models the total amount you have left (y) after buying x packs of pencils.
Question 4
4.
Complete the table and graph the points in the table on the "Show Your Work" board.
visibility
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Question 5
5.
Look at the table below. What is the slope (rate of change)?
6
10
14
18
4
Question 6
6.
Look at the table below. What is the y-intercept (starting value)?
6
10
14
18
4
Question 7
7.
What is the equation represented in the table below?
Question 8
8.
Write the equation represented in the table below.
Question 9
9.
Write the equation of the table below.
Question 10
10.
Write the equation of the table below.
The video below has two examples of graphing a line; one with a whole number slope, and one with a fraction slope.
Question 11
11.
Graph the equation.
visibility
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Question 12
12.
Graph the equation.
visibility
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Question 13
13.
Graph the equation.
visibility
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Question 14
14.
Graph the equation.
visibility
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Question 15
15.
Graph the equation.
visibility
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Question 16
16.
Graph the equation.
visibility
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Question 17
17.
What is the equation of the graph below.
Question 18
18.
What is the equation of the graph below.
Question 19
19.
What is the equation of the graph below.
Question 20
20.
What is the equation of the graph below.
Question 21
21.
What is the equation of the graph below.
visibility
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Question 22
22.
Find the equation of the line that has a slope of 3 and goes through the point (4,17)
Question 23
23.
Find the equation of the line that has a slope of 2 and goes through the point (7,20)
Question 24
24.
Find the equation of a line that has a slope of -6 and goes through the point (7,-1).
Question 25
25.
Find the equation of a line that has a slope of -9 and goes through the point (-11,-3).
This concludes the practice for the C-Level for this unit. The following will practice the A/B Level skills.
Question 26
26.
Complete each part of the problem in the "Show your work" box.
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Question 27
27.
Write an equation in slope-intercept form that contains the two points.
(3, 1)
(4, 3)
Question 28
28.
Write an equation in slope-intercept form that contains the two points.
(-1, -1)
(1, 7)