Slope Question Preview (ID: 21096)


Finding Slope On Proportional And Non-proportional Graphs. TEACHERS: click here for quick copy question ID numbers.

Which statement below is not true about the line of the equation y = -3x?
a) The slope of the line is 3.
b) The y-intercept of the line is 0.
c) It is a straight line.
d) The line will have a negative slope.

Which formula below will always graph a line with a constant rate of change?
a) y = kx
b) k = y/x
c) y = mx + b
d) y2-y1/x2-x1

What is the value of m in the equation: y = -1/2x - 7
a) -1/2
b) 1/2
c) -7
d) +7

On the line for equation y = -4x , what is the y-intercept?
a) 0
b) -4
c) 4
d) There isn't enough information provided.

Which answer below does not mean slope?
a) b
b) m
c) k
d) slant

For the line of the equation y = -5x + 3, the line will intercept the y-axis on _______.
a) 3
b) -3
c) -5
d) 5

If you plug in -8 for x in the equation y = -2x - 8, what would be the value of y?
a) 8
b) -8
c) -24
d) 24

If you plug in -10 for x in the equation y = 1/2x + 7, what would be the value of y?
a) 2
b) -2
c) 12
d) -12

If you plug in 2/3 for x in the equation y = 6x - 10, what would be the value of y?
a) -6
b) 6
c) 14
d) -14

If you plug in -1/4 for x in the equation y = -12x - 15, what would be the value of y?
a) -12
b) 12
c) 18
d) -18

If the slope of a line is 10/3, that means __________.
a) You would rise 10 and run 3 from one exact point on a line to another direct point on line.
b) You would run 10 and rise 3 from one exact point on a line to another direct point on line.
c) That the line has a negative slope.
d) That the line will go straight through 0.

If you plug in -1/3 for x in the equation y = -12x - 15, what would be the value of y?
a) -11
b) 11
c) 19
d) -19

If given the equation y = -1/2x - 8, you know that the graphed line will cross the y-axis on _______.
a) -8
b) 8
c) 1/2
d) -1/2

In the equation y = mx + b, the b stands for ________________.
a) The point on the graphed line where it crosses the y-axis.
b) The slant of the line.
c) The input value of the equation.
d) The output value of the equation.

In the equation y = mx + b, the m stands for ________________.
a) The slant of the line.
b) The point on the graphed line where it crosses the y-axis.
c) The input value of the equation.
d) The output value of the equation.

Will the equation y = -3x + 4 provide you with a proportional line?
a) No, because the line will cross the y-axis at 4.
b) Yes, because the line will cross the y-axis at 4.
c) No, because it has a negative slope.
d) Yes, because it has a negative slope.

Which answer below is NOT true of the equation y = -3/4x
a) It is not a proportional line.
b) It has a y-intercept of 0.
c) It has a negative slope.
d) The graphed line will be slanted up-left.

What is wrong with equation y = 4x + 0?
a) Since the value of b is 0, you don't need to put it.
b) When the value of b is 0, the slope has to be negative.
c) When the slope is positive, the value of b has to be an odd whole number.
d) If the value of b is 0, it isn't a proportional slope.

If you plug in -5/6 for x in the equation y = -12x - 15, what would be the value of y?
a) -5
b) 5
c) 25
d) 25

If you plug in 3/5 for x in the equation y = 15x - 9, what would be the value of y?
a) 0
b) -15
c) -5
d) -18

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