178,252 views
37 votes
37 votes
F(x)=2(3-x),find f(-7)

User Shakya
by
2.8k points

1 Answer

26 votes
26 votes

Answer:


f(-7) = 20

Explanation:

Given:


f(x) = 2(3 -x)

Solving for
f(-7):


f(-7) = 2(3 -(-7)) \\ f(-7) = 2(3 +7) \\ f(-7) = 2(10) \\ f(-7) = 20

User JVK
by
2.8k points