# Review Vocabulary And Direct Variation Question Preview (ID: 43550)

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Review.

**If w varies directly with u. What is the equation for this situation?**

a) w = u

b) u = mw

c) u = kw

d) w = ku

**What is the rate of change of graph 3?**

a) -2

b) 2

c) 1/2

d) -1/2

**What is the x -intercept of graph 3?**

a) 2

b) 4

c) -2

d) -4

**What is the slope of graph #3?**

a) positive

b) negative

c) undefine

d) zero

**What is the y-intercept of the graph #2?**

a) -2

b) 3

c) -3/2

d) 3/2

**What is the x-intercept of graph # 2?**

a) 3

b) -3

c) -2

d) 2

**What is the rate of change of the graph 1?**

a) -2

b) 1/2

c) 2

d) -1/2

**What is the slope of the graph 2?**

a) Positive

b) Negative

c) Undefine

d) Zero

**What is the x-intercept of the graph 1?**

a) 4

b) -2

c) 2

d) -4

**What is the y-intercept of graph 1?**

a) 4

b) -4

c) -2

d) 2

**What is another term for zero?**

a) solution

b) y-intercept

c) slope

d) m

**What is another term for direct variation?**

a) Slope

b) Rate of Change

c) independent

d) Proportional

**What is another term for Range?**

a) input

b) output

c) independent

d) x-axis

**What is another term for Domain?**

a) output

b) input

c) dependent

d) y

**If h varies directly with z. What is the equation for this situation?**

a) h = z

b) h = mz

c) z = mh

d) h = k/z

**Is graph 3 discrete or continuous?**

a) Discrete

b) Continous

c)

d)

**The term inverse mean _________**

a) the same

b) the opposite

c)

d)

**The inverse of multiplication is_______**

a) Multiplication

b) Addition

c) Division

d) Subtraction

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