Decide if each of these is a solution or not a solution. (Based on the graph above.)
(5, 0)
(-5, 0)
(5, 5)
(0, 6)
(0, 3)
(0, -5)
(-1, 2)
Solution
Not a Solution
Question 2
2.
Match the equation to the graph
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Question 3
3.
Graph the inequality y > -2x + 9
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Question 4
4.
List two points that are solutions to the inequality above
Question 5
5.
Write the explicit formula for the arithmetic sequence below (use function notation):
-7, −9, −11, −13, ...
Question 6
6.
What is the 100th term in the sequence?
Question 7
7.
Write the explicit formula for the arithmetic sequence below (use function notation):
25, 28, 31, 34, ...
Question 8
8.
What is the 100th term of this sequence?
PART 2:
Function Notation, Range and Domain
Question 9
9.
If f(x) = 13x + 21, what is f(10)?
Question 10
10.
If f(x) = 13x + 21 and f(x) = 73, what is x?
Question 11
11.
If f(x) = 4x2 + 2, what is f(8)?
Question 12
12.
If f(x) = 4x2 + 2 and f(x) = 38, what is x?
Question 13
13.
If f(x) = 4x - 3, what is f(4)?
Question 14
14.
If f(x) = 4x - 3 and f(x) = 61, what is x?
Question 15
15.
The height in inches of concrete being poured for a foundation can be found using the function y = 15 + 2.5x, where x is the number of minutes. If the concrete is poured between 5 and 10 minutes, find the domain of the situation.
Question 16
16.
What is the domain of this function?
Question 17
17.
What is the range of this function?
Question 18
18.
What is the (approximate) domain of this function?