Linear Equations,Tables, Graphs Question Preview (ID: 10516)


Investigation 1 And 2. TEACHERS: click here for quick copy question ID numbers.

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) Not linear
b) Yes, as x increases by 1, y increases by 1
c) Yes as x increases by 1, y decreases by 1
d) Yes as x increases by 1, y increases by 0

For the equation y=2x-4 complete a table when x = 0 1 2 3 4
a) the y column will be -4, -2, 0, 2, 4
b) the y column will be -4, -4, -4, -4, -4
c) the y column will be 1, 3, 5, 7, 9
d) the y column will be 2, 4, 6, 8, 10

In the equation m=.5x + 3, if x is 0 what is m?
a) .5
b) 3.5
c) 3
d) 0

What would the line for y=3 look like?
a) A steep slope line crossing the y axis at 0
b) A flat horizontal line crossing the y axis at 3
c) A decreasing line crossing the y axis at 3
d) A vertical line crossing the y axis at 3

In the equation y = -3x + 7 where does the line cross the y axis?
a) 0
b) 3
c) -3
d) 7

In the equation y = .5x -1 what is the slope (rate of change) of the line?
a) .5
b) 1
c) -1
d) 0

Put the following equation in slope intercept form. 2x-y=7
a) -y = 2x + 7
b) y = -2x+7
c) x = 2
d) y = 2x - 7

Solve for n. 2n - 32 = 8
a) n = 40
b) n = 12
c) n = 20
d) n = 16

Solve for x. 12x + 12 = 3x - 15
a) x = 6
b) x = 4
c) x= 12
d) x = 3

Solve for y. 4y + 2y - 13 = 11
a) y = -2
b) y = 9
c) y = 24
d) y = 4

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