joshuatowbridge06 joshuatowbridge06
  • 03-03-2021
  • Mathematics
contestada

F(x)=2(5x+7) find f(-2)

Respuesta :

saga2006 saga2006
  • 03-03-2021
Oh how fun, functions!! You substitute f(-2) into your starting function so it will look like this:
f(x)=2(5x+7)
f(x)=10x+14
f(-2)=10(-2)+14
f(-2)=(-20)+14
f(-2)=(-6)
divide by negative 2 on each side to find f:
f=3
Hope this helped!!
Answer Link

Otras preguntas

a) What type of triangle is triangle ABC? Isosceles b) Give reasons for your answer. I know it’s an isosceles triangle I just need help explaining :p
scientist wants to estimate the puffin population on puffin island
Find the area of the following Triangle.
The number of hours of TV watched each week by 8 seventh grade students is shown below. 11, 7, 9, 3, 3, 8, 10, 5 a. What is the mean number of hours of TV watch
Phone Plan A advertises a rate of $0.25 per minute, while phone Plan B advertises a rate of $0.17 per minute for the first 100 minutes and $0.32 for each addit
The function f(x) = 2x2 + 3x + 5, when evaluated, gives a value of 19. What is the function’s input value?
Hi! I am struggling with this problem and if anybody can correctly answer this problem I would gladly appreciate it, thanks!
UNITY Reconstruction Era, Part A 4. Complete the flowchart to show the development and effects of violence against African Americans in the South (4 points):
To what extent did you learn folk dances in terms of cultural and values appreciation? Why?​
Which year does RUBADA was established.​