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

Otras preguntas

When lithium reacts with bromine to form the compound LiBr each lithium atom (1) gains one electron and becomes a negatively charged ion (2) gains three electro
What is one thing Benjamin Franklin is famous for?
Why did the gap between rich ans poor in Latin America grow after independence.
What is the name of the Vice President of the United States now?
The accepted value for the percent by mass of water in a hydrate is 36.0%. In a laboratory activity, a student determined the percent by mass of water in the hy
Who is the Commander in Chief of the military?
Which term represents a type of nuclear reaction? (1) condensation (2) vaporization (3) single replacement (4) natural transmutation
Name one U.S. territory
What was one important thing that Abraham Lincoln did?
examples of elastic and inelastic goods... ( at least 20 examples) URGENT..............