124,238 views
38 votes
38 votes
Let f(x)=5-4x. Find f(3)

User Sdzivanovich
by
2.8k points

1 Answer

26 votes
26 votes

Answer:

-7

Explanation:

f(x) = 5 - 4x

f(3) = 5 - 4(3) (since x = 3)

f(3) = 5 - 12

f(3) = -7

User ArturM
by
3.0k points