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Grade 10 Math, I need help fast! Given the function f(x) = 2x. What is the value of f(-3)? A. -6 B. 8 C. -8 D. 1/8

Grade 10 Math, I need help fast! Given the function f(x) = 2x. What is the value of f(-3)? A. -6 B. 8 C. -8 D. 1/8
asked 22.6k views
2 votes
Grade 10 Math, I need help fast!

Given the function f(x) = 2x. What is the value of f(-3)?
A. -6
B. 8
C. -8
D. 1/8

asked
User Hossam Fathy
by
9.0k points

2 Answers

2 votes

Answer:

A. -6

Explanation:

Just plug in -3 to where x is.

answered
User Milinda
by
8.3k points
4 votes

f(x)=2x

f(-3)=2(-3)

f(-3)=-6

answered
User EgorD
by
7.9k points
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