Linear Equations And Functions Review Question Preview (ID: 35297)
Review Of Vocab And Basic Skills.
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What is the slope: y = -3x + 2
a) 3
b) 2
c) -3
d) -3/2
What is the y-intercept: y = 1/3x - 5
a) 1/3
b) 5
c) 3/5
d) -5
Find f(3) if f(x)= 2x -4
a) -2
b) 2
c) -1
d) 3
A table contains the points (4, 20) and (6, 28). Find the slope of the line containing these points.
a) 2/8
b) 2
c) 8
d) 4
A gym charges a $30 membership fee plus $5 per visit. What is the rate of change?
a) 5
b) 30
c) 6
d) 24
A catering service charges a $120 flat fee plus $12 per person. What is the initial value?
a) 12
b) 120
c) 108
d) 10
Rate of change is another name for...
a) initial value
b) percent
c) y-intercept
d) slope
Slope is the same as...
a) run/rise
b) x/y
c) y/x
d) starting value
Find f(-2) if f(x)=5x+1
a) -11
b) 11
c) 9
d) -9
A gym charges a $20 membership fee plus $3 per visit. Write an equation to represent the situation.
a) y=20x
b) y=3x+20
c) y=3x
d) y=20x+3
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