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# What Type of Function is This? Answers

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Test your knowledge of functions. Determine the type of function that each equation represents.

Original Worksheet

1) y = |x - 7|

A) Linear
B) Trigonometric
C) Absolute Value
D) Not a Function

2) y = .25

A) Exponential Growth
B) Exponential Decay
C) Linear
D) Not a Function

3) y - 12x = 5x + 8

A) Linear
C) Trigonometric
D) Not a Function

4) y = 15sinx

A) Exponential Growth
B) Trigonometric
C) Exponential Decay
D) Not a Function

5) y = -4x2 + 8x + 5

B) Exponential Growth
C) Linear
D) Not a Function

6) y = 5

A) Absolute Value
B) Linear
C) Trigonometric
D) Not a Function

7) y = 7x

A) Exponential Growth
B) Exponential Decay
C) Linear
D) Not a Function

8) y = (x + 3)2

A) Exponential Growth
C) Absolute Value
D) Not a Function

9) x2 + y2 = 25

B) Linear
C) Exponential Growth
D) Not a Function

10) y = tanx

A) Trigonometric
B) Linear
C) Absolute Value
D) Not a Function

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