Which one of the given equations does not represent a function? O 2r + 4 = y + 2 O2-rr- Oy=-22° + 16 +34 Or- y = 13

Step-by-step explanation:

Given

Required

Determine which is not a function

A [linear] function is always in the form:

Checking each of the given options:

A.

Subtract 2 from both sides

Reorder

B.

Reorder

C.

D.

Subtract r from both sides

Multiply both sides by -1

Only option C does not conform with the general form

Hence;

Option C answers the question

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(x+3)(x+7)

step-by-step explanation: