Slope, Y-intercept, Proportional And Non-proportional Relationships Question Preview (ID: 48915)


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Which equation is proportional?
a) y=2x+3
b) y=-2x-7
c) y=3x+0
d) y=7x-2

What is the slope in the equation y=-3x+4?
a) -3
b) x
c) -3x
d) 4

The point where the graph of a line crosses the y-axis is called....
a) the x-intercept
b) the origin
c) the y-axis
d) the y-intercept

Slope is...
a) the steepness of a line
b) the point where the graph crosses the y-axis
c) the point where the graph crosses the x-axis
d) b in the equation y=mx+b

The graph of a proportional linear relationship.....
a) will be anything that goes through the origin
b) will be any line that crosses the y-axis
c) will be a straight line that goes through the origin
d) will have an equation that looks like y=mx+b

The direct variation equation is...
a) y=kx
b) y=dx
c) x=ky
d) y=mx+b

A table will show a proportional linear relationship if...
a) it is a long table
b) if it has a constant rate of change
c) if there is a constant ratio between y and x
d) if the table has the point (0,1) on it

A constant rate of change means...
a) the relationship is proportional
b) the relationship is non-proportional
c) the relationship is non-linear
d) the relationship is linear

Slope can also be described as ...
a) rise over run
b) run over rise
c) rise times run
d) run minus rise

y=mx+b is also known as ...
a) the x-axis
b) slope-intercept form
c) a proportional equation
d) the slope formula

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