Ismahbath15 Ismahbath15

02-11-2017
Mathematics

contestada

given f(x)=x^2-x; find f(-5)

Respuesta :

02-11-2017

Plug in - 5 where X is.

f(- 5) = (- 5)^2 - ( - 5).

(- 5)( - 5) = 25 so now we have 25 - (- 5). Because there are two negatives back to back, the number becomes a positive so the equation becomes 25 + 5 = 30.

f(- 5) = 30.

Answer Link

Otras preguntas

Please help me with this

Liquid water absorbs energy from the sun. Some of the molecules on the surface gain enough energy to break away into a gaseous state. What process is described

NEED HELP ASAP!! 20 POINTS!!!! A cylindrical container has a radius of 0.75 meter and a height of 2 meters. The container is filled with gasoline. The density o

If a line with a slope of -2 crosses the y-axis at (0, 3), what is the equation of the line in slope intercept form

Please help with this !!

What is the area, measured in square centimeters, of the rectangle pictured below?

Rectangle that measures 4cm across 15cm down

The destruction of Pan Am Flight 103 over Lockerbie, Scotland killed many Americans and was a terrible act of domestic terrorism. 1) True 2) False

Give 3 examples of something with potential energy.

What is (a+2)(a+2) make sure to multiply