F(x)=2x+3 what is the value of f(-4)

Question

asked Mar 1, 2021 220k views

2 Answers

Snerd · Answer 1 · 2021-03-02T12:09:37+0000

Answer:f(-4) = -5

Step-by-step explanation:

Step 1: Define

f(x) = 2x + 3

f(-4) is x = -4

Step 2: Substitute and Evaluate

f(-4) = 2(-4) + 3

f(-4) = -8 + 3

f(-4) = -5

Zoinks · Answer 2 · 2021-03-07T21:48:20+0000

Answer:

f(-4) = -5

Explanation:

Step 1: Define

f(x) = 2x + 3

f(-4) is x = -4

Step 2: Substitute and Evaluate

f(-4) = 2(-4) + 3

f(-4) = -8 + 3

f(-4) = -5