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WorksheetsFunctions Test Review
Total questions: 29
Worksheet time: 2hrs 25mins
Is this table a function or not a function? (Hint: is the same "rule" happening each time)
Function
Not a Function
A music downloading service charges a $20 flat fee per year and $0.20 per song downloaded.
What is the initial cost to use the downloading service?
$20
$0.20
Identify the rate of change from the following function;
c = 15h + 50
65
50
35
15
What is the initial value in the following equation:
y = -4x + 5
-4
5
-5
4
What is the rate of change in the following equation:
y = -4x + 5
-4
5
-5
4
What is the rate of the equation? y = -3x + 4
-3
3
4
-4
Which graph is the steepest?
Graph A
Graph B
Graph C
Is the following table linear or nonlinear?
Linear
Nonlinear
What is the initial value of this graph?
60
40
30
0
What is the initial cost if the description says : $850 rental fee for 31 to 50 people?
850
0
31
50
At which part is the yogurt company making the most money?
A
B
C
D
At what point are the sales not changing?
A
B
C
D
When is the car slowing down?
A
B
C
D
When is the car speeding up?
A
B
C
D
Sean is climbing a ladder for work. At what point is Sean coming down the ladder?
A
B
C
D
E
What is the y intercept of the following graph?
-1
1
3
-3
What is the slope of the following graph?
3
1/3
What is the yintercept of the graph?
2
-2
3
-3
What is another way to say slope?
starting point
yintercept
rate of change
In the linear equation, y = mx+b, the m stands for?
slope
y intercept
In the linear equation, y=mx+b, the b stands for?
slope
y intercept
What is the y-intercept of the line containing the points shown?
(0,-6)
(-6,-8)
(-3,-7)
(3,-5)
