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Linear Equations,Tables, Graphs
Test Description: Investigation 1 and 2
Instructions: Answer all questions to get your test result.
1) Make a table with the following values x= 0 1 2 3 4 when y= 8 7 6 5 4 will this be linear and if so what is the rate of change?
A
Yes as x increases by 1, y decreases by 1
B
Yes, as x increases by 1, y increases by 1
C
Not linear
D
Yes as x increases by 1, y increases by 0
2) For the equation y=2x-4 complete a table when x = 0 1 2 3 4
A
the y column will be 1, 3, 5, 7, 9
B
the y column will be -4, -2, 0, 2, 4
C
the y column will be 2, 4, 6, 8, 10
D
the y column will be -4, -4, -4, -4, -4
3) In the equation m=.5x + 3, if x is 0 what is m?
A
.5
B
0
C
3.5
D
3
4) What would the line for y=3 look like?
A
A flat horizontal line crossing the y axis at 3
B
A steep slope line crossing the y axis at 0
C
A vertical line crossing the y axis at 3
D
A decreasing line crossing the y axis at 3
5) In the equation y = -3x + 7 where does the line cross the y axis?
A
0
B
3
C
-3
D
7
6) In the equation y = .5x -1 what is the slope (rate of change) of the line?
A
.5
B
0
C
1
D
-1
7) Put the following equation in slope intercept form. 2x-y=7
A
y = 2x - 7
B
y = -2x+7
C
-y = 2x + 7
D
x = 2
8) Solve for n. 2n - 32 = 8
A
n = 20
B
n = 16
C
n = 12
D
n = 40
9) Solve for x. 12x + 12 = 3x - 15
A
x = 4
B
x = 3
C
x = 6
D
x= 12
10) Solve for y. 4y + 2y - 13 = 11
A
y = -2
B
y = 24
C
y = 9
D
y = 4
*select an answer for all questions
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