branbran13 branbran13
  • 03-02-2020
  • Mathematics
contestada

What is the value of f(-1) when f(x) = 2x + 3

A 5
B -1
C -5
D 1

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 03-02-2020

F(-1) means to replace x in the equation with -1 then solve.

2(-1) + 3 = 1

The answer would be D. 1

Answer Link
josshyaby
josshyaby josshyaby
  • 03-02-2020

Answer:

D

Step-by-step explanation:

f(x) = 2x + 3

f(-1) = 2(-1) + 3

= -2 + 3

= 1

Answer Link

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