Seudónimo Seudónimo

18-03-2016
Mathematics

contestada

Use the given function f(x) = (x-4) +8x to solve f(-2)
A. 18
B. 14
C. 22
D. -22

Respuesta :

zerofrancisco zerofrancisco

18-03-2016

we just need to substitute the x by -2 in the function:
f(x) = (x - 4) + 8x
f(-2) = (-2 - 4) + 8(-2)
f(-2) = (-6) - 16
f(-2) = -6 - 16
f(-2) = -22

Answer Link

Otras preguntas

I WILL GIVE BRAINLIEST! Which series of transformations will always carry an image onto the original figure?A. reflection over the y-axis followed by reflection

A train travels 190 kilometers in 3.0 hours, and then 120 kilometers in 2.0 hours. What is its average speed?

write in your own a paragraph that uses 3rd person omniscient pov

√180r^2 simplify square roots

Find the cost of one item to the nearest cent. Round if necessary. 3 ice cream bars for $2.80

The sum of a number and ten is eighteen. What is the number? Which statements are true? Check all that apply. The words “a number” are represented by the variab

Find the slope of a line parallel to x+y=14

Erin wants to raise her math grade to a 95 to improve her chances of winning a math scholarship. Her math average for the last marking period was an 81. Erin de

PLEASE HELP IM ALMOST OUT OF POINTS!! please answer both questions if you can, but if you can’t please classify which one you are answering! 1. Why does Max thi

Elizabeth buys to red cans of tomato juice and three blue cans of tomato juice in all how many cups of tomato juice does she by