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

Estimate the angle of elevation from the trailhead to the summit.
If 4x+5y=10 and x+3y = 8 then (5x+8y)/3=
A test cross with an organism with a homozygous recessive genotype results in 50% of the offspring exhibiting the recessive trait. What is the genotype of the t
Which technological development enabled European navigators to determine their location during the Age of Exploration? (1) lateen sail (2) astrolabe (3) cross
Can someone explain lesson 6.3 math boxes in everyday math regarding the missing numbers on the number lines
In the formula e = hf, if e is doubled and f is halved, what happens to the value of h?
Can someone explain lesson 6.3 math boxes in everyday math regarding the missing numbers on the number lines
What caused the rise of military government in Japan?
When y = x^2, which of the following expressions is equivalent to –y ?
Which technological development enabled European navigators to determine their location during the Age of Exploration? (1) lateen sail (2) astrolabe (3) cross