8
AssignmentMultiple Choice

Functions

Question 8 • AFHS CA Solving Equations (GE 5)

For the function y = x + 9, what is the output value if 4 is the input value?

Answer
A
y = 49
B
y = 5
C
y = 13
D
y = 36

Explanation

Substitute 4 for x in the function y = x + 9: y = 4 + 9 = 13. Therefore, the output is 13, which is choice C.

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