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Unit 2B/2C Review

Last updated over 3 years ago
19 questions
1

Decide if each of these is a solution or not a solution. (Based on the graph above.)

  • (5, 5)
  • (-5, 0)
  • (0, -5)
  • (0, 6)
  • (0, 3)
  • (5, 0)
  • (-1, 2)
  • Solution
  • Not a Solution
1

Match the equation to the graph

Draggable itemCorresponding Item
1

Graph the inequality y > -2x + 9

1

List two points that are solutions to the inequality above

1

Write the explicit formula for the arithmetic sequence below (use function notation):
-7, −9, −11, −13, ...

1

What is the 100th term in the sequence?

1

Write the explicit formula for the arithmetic sequence below (use function notation):
25, 28, 31, 34, ...

1

What is the 100th term of this sequence?

PART 2:

Function Notation, Range and Domain

1

If f(x) = 13x + 21, what is f(10)?

1

If f(x) = 13x + 21 and f(x) = 73, what is x?

1

If f(x) = 4x2 + 2, what is f(8)?

1

If f(x) = 4x2 + 2 and f(x) = 38, what is x?

1

If f(x) = 4x - 3, what is f(4)?

1

If f(x) = 4x - 3 and f(x) = 61, what is x?

1

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.

1

What is the domain of this function?

1

What is the range of this function?

1

What is the (approximate) domain of this function?

1

What is the range of this function?