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Mathematics 19 Online
OpenStudy (liv1234):

f(x)=3x-7 and g(x)=-2x-6. Find (f o g) (4). @welshfella

OpenStudy (igreen):

Plug in -2x - 6 for 'x' in f(x)..then plug in 4 for 'x' and solve.

OpenStudy (welshfella):

(f o g) is obtained by replacing the x in f(x) by -2x-6

OpenStudy (liv1234):

What would I do first?

OpenStudy (igreen):

Replace the 'x' in f(x) to '-2x - 6'

OpenStudy (welshfella):

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