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Mathematics 7 Online
OpenStudy (anonymous):

Someone help. Let f(x) = -2x - 7 and g(x) = -4x + 6. Find (f0g)(-5)

OpenStudy (lucaz):

if it's (f of g)(-5) you first calculate g(-5) then f( g(-5) ) if it's (f*g)(-5) you you just multiply f(-5)*g(-5)

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