Final answer:
The input that yields an output of 156 in the equation y = -14x - 68 is x = -16.
Step-by-step explanation:
To find an input that yields an output of 156 in the equation y = -14x - 68, we need to substitute the output value (156) into the equation and solve for x:
156 = -14x - 68
First, add 68 to both sides:
224 = -14x
Next, divide both sides by -14:
x = -16
Therefore, the correct answer is x = -16.