Choose a true statement. g(x) is not a function because f(x) is not a
function.
g(x) is not a function because f(x) is not one-
to-one.
g(x) is a function because f(x) is one-to-one.
g(x) is a function because f(x) is not one-to-
one.

Which linear equations have an infinite number of solutions? check all that apply.  (x  –  3/7)  =  2/7(3/2x  –  9/14)8(x  +  2)  =  5x  –  1412.3x  –  18  =  3(–6  +  4.1x)(6x  +  10)  =  7(x  –  2)4.2x  –  3.5  =  2.1 (5x  +  8)

What signals you that factoring by grouping is the best method to use when factoring a problem?

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?