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

4x - (9 - 3x) = 8x - 1
what major city is the farthest south in south america
first free settlement of africans in America
One side of a kite is 6 cm less than 4 times the length of another. The perimeter of the kite is 68 cm. Find the length of each side of the kite.
what is 0.0000000345 in scientific notation?
1.What are the values of the 6s in 36,621? 60 and 6 600 and 6 6,000 and 60 6,000 and 600 2. In which of the following numbers is the first 4 ten times greater t
The price of a new computer is p dollars. The computer is on sale for 40% off. Which expression shows the savings that are being offered on the computer? p
what does 9(3j-6) equal?
Rachel runs 3.2 miles each week day and 1.5 miles each day of the weekend. how many miles will she have run in six weeks?
Why were elaborate tombs so important to pharaohs as well as everyday Egyptians?