Evaluate the function
f(x) = 7x - 1 for f(-6)
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Answer:
f(-6) = -43
Step-by-step explanation:
f(x) = 7x - 1
f(-6) = 7(-6) - 1
f(-6) = -42 - 1
f(-6) = -43
To evaluate f(-6) for f(x) = 7x – 1, you're being asked to substitute -6 for the x in the function.
If f(x) = 7x – 1,
then f(-6) = 7(-6) – 1
= -42 – 1
= -43
Just substitute the value for x and then simplify to get your result, which is your y-value.