Question

In the function

f(x) = 7x
how does a decrease of 1 in the independent variable x affect
f(x)?

f(x) will have an increase of 7x + 7
f(x) will have an increase of 7
f(x) will have a decrease of 7x - 7
f(x) will have a decrease of 7

Answer 1

f(x) will have a decrease of 7
as f(-1)=7(-1)=-7

Answer 2

B, you need to read your book.

Answer 3

Are you going to ever take calculus? Because if you do, you're gonna kick yourself for not learning the fundamental stuff.

Answer 4

okay.. i will look in my book

Answer 5

Check out Paul's online notes for precalc stuff... specifically anything on functions. You'll probably learn more than reading your textbook lol.

Answer 6

http://tutorial.math.lamar.edu/Classes/Alg/FunctionDefn.aspx

Answer 7

thanks