Tinytigette2000
Tinytigette2000 Tinytigette2000
  • 12-01-2017
  • Mathematics
contestada

What is this function’s input if its output is 11? f(x) = 2x + 5

Respuesta :

kirstenrewis
kirstenrewis kirstenrewis
  • 12-01-2017

Set everything to 11

11 is your f(x)

11=2x+5

Solve for x, subtract 5 on both sides and you get

11-5=2x

6=2x Now divide by two on both sides

x=3

Answer Link
joneschristian20
joneschristian20 joneschristian20
  • 20-11-2020

x=3 is the answer you want took a test

Answer Link

Otras preguntas

Solve the system of equations -4x + 3y = -2 y = x - 1
Find all the roots of the equation x4 - 2x3 + 14x2 - 18x + 45 = 0 given that 1 + 2i is one of its roots.
Austin is creating a rectangular garden. The area of the garden will be 180 square feet, with a perimeter of 54 feet. When Austin gets to the hardware store to
At a breakfast buffet, 45% of people choose coffee for their beverage while 25% choose juice. Also, 15% choose both coffee and juice. What percentage of people
Why did the united states follow a policy of isolationism after world war i? savestylesformat instructions?
choose the best way to complete the sentence. The slaves of ____ were the first the rebel against ____ rule and become an independent nation blank 1 : Cuba, Tri
Assessment items Item 13 The variables x and y vary directly. Use the values to find the constant of proportionality, k. Then write an equation that relates
Do Tom& lily do the right things in not going back to the cottage
What functionality can a vulnerability scanner provide that a port scanner cannot?
simplify s^2-2s/ s^2 +3s-10 \ s-5/s+5