Applying Linear Functions — Unit test Answers
25 verified answers
21
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The speed of an object in space is shown in the graph.What is the slope of the line?
A
10B
15C
20D
2522
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Royce is taking violin lessons. The instructor charges an initial fee and an hourly fee. The amount Royce pays based on the length of his lesson is shown in the graph below. What is the instructor’s hourly fee?
A
$15 per hourB
$22 per hourC
$26 per hourD
$37 per hour23
What is the equation of the linear function represented by the table?xy–514–2111845
A
y = negative x + 9
B
y = negative x + 13
C
y = x + 13
D
y = x + 9
24
The equation represents the gallons of gasoline that remain in Michelle’s car after she drives x miles. Which graph represents this equation?
A
A graph titled Driving has total miles traveled on the x-axis and gallons of gasoline on the y-axis. A line goes through points (0, 10) and (40, 8).
B
A graph titled Driving has total miles traveled on the x-axis and gallons of gasoline on the y-axis. A line goes through points (0, 11) and (80, 8).
C
A graph titled Driving has total miles traveled on the x-axis and gallons of gasoline on the y-axis. A line goes through points (0, 12) and (125, 6).
D
A graph titled Driving has total miles traveled on the x-axis and gallons of gasoline on the y-axis. A line goes through points (0, 10) and (150, 0).
25
Line M passes through the points (–5, 9) and (–1, 9). Which is true of line M?
A
Line M is a vertical line with an undefined slope.B
Line M is a vertical line with a slope of zero.C
Line M is a horizontal line with an undefined slope.D
Line M is a horizontal line with a slope of zero.Did you find these answers helpful?
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