The function f is defined by f(x)=7x−5. Use this formula to find the following values of f. f(3)
2 answers:
Answer:
f(3) = 16
Step-by-step explanation:
f(x)= 7x-5
We want to find the value when x=3
f(3) = 7*3 -5
f(3) = 21-5
f(3) = 16
Answer:
f(3) = 16
Step-by-step explanation:
Put 3 where x is and do the arithmetic.
... f(3) = 7·3 -5 = 21 -5 = 16
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