# Slope And Direct Variation (Pre-Algebra B) Question Preview (ID: 35002)

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The number k in the equation y=kx represents
a) constant of proportionality
b) any random number
c) percent
d) knitting rate (per minute)

In the equation y=6x, what is the constant of proportionality?
a) x
b) y
c) 6
d) 1/2

Three points on a line are (0,0) , (1, 3) , and (3,9). What is the constant of proportionality?
a) 0
b) 3
c) 9
d) 1

Three points on a line are (1,2) , (4, 8) , and (6,12). What is the constant of proportionali
a) 1
b) 2
c) 4
d) 6

What is the slope of a line with points (0,0) and (2,8)?
a) 2
b) 8
c) 4
d) 1/2

What is the slope of a line with points (1,1) and (3,3)?
a) 0
b) 1
c) 1/4
d) -1

What is the slope of a line with points (-2,2) and (2,4)?
a) 1/2
b) 1/4
c) 0
d) 4

What is the slope of a line with points (1,4) and (4,1)?
a) 4
b) 1/4
c) -1
d) -1/2

What is the slope of a line with points (0,3) and (1,0)?
a) -3
b) -1
c) 0
d) 1/3

What is the letter that represents slope?
a) s
b) p
c) t
d) m

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