Question

f f(x) = −4x − 2, find f(−3)

10

−14

12

−10

Answer 1

plug in -3 for x

Answer 2

@kelly226

Answer 3

x= 3f/4 - 1/2

Answer 4

f(x) = −4x − 2
f(-3) = −4(-3) − 2 =?

Answer 5

f(x) means a function in x.
F(x) = -4x-2.
f(-3) means replacing value of x with -3
therefore,
f(-3)= -4(-3)-2
= 12-2
= 10

Answer 6

http://answers.yahoo.com/question/index?qid=20111227063811AAErPvQ :P

Answer 7

tyvm

Answer 8

np:P

Answer 9

all you do is plug in -3 wherever there is an x... :)

Answer 10

all you do is plug in -3 wherever there is an x... :)