PotatoMan404 PotatoMan404
  • 17-11-2020
  • Mathematics
contestada

Find x if f(x) = 2x + 7 and f(x) = -1.

-3
5
-4

Respuesta :

maeterence1234
maeterence1234 maeterence1234
  • 17-11-2020

Answer:

I think the answer is 5.

Step-by-step explanation:

f(x) = 2x + 7

f(-1)=2(-1)+7

f(-1)=-2+7

f(-1)=5

Answer Link

Otras preguntas

Talk about the life without mobile phones
Analyze the following writing prompt: An editor at Sports Illustrated magazine has invited you to write an article highlighting student involvement levels in at
When we use an analogy that represents the expanding universe with the surface of an expanding balloon, what does the inside of the balloon represent?
One teacher wants to give each student 1 4/7 slices of pizza. If the teacher has 22 slices of pizza, then how many students will she be able to handout the pizz
Factor 6x4 – 5x2 + 12x2 – 10 by grouping. What is the resulting expression? (6x + 5)(x2 – 2) (6x – 5)(x2 + 2) (6x2 + 5)(x2 – 2) (6x2 – 5)(x2 + 2)
Dont understand this one
Twenty-five percent of all school absences are due to ________________________________, a common chronic respiratory disease.
Which tools exist on the 3-D Map Layer pane? Check all that apply. filter options layer options time visualization category visualization Udata layer visualizat
Please help !! im struggling with this question ! thank you
To what two groups of people are eating disorders most common