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

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This Test Helps You Review Slope And Direct Variation.

**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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