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Let f (x) = -5x + 3 and g(x) = 6x - 2. Find f• g and its domain.
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Mar 6, 2024
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Let f (x) = -5x + 3 and g(x) = 6x - 2. Find f• g and its domain.
Mathematics
high-school
Ratty
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f(x)=-5x+3
g(x)=6x-2
f(6x-2)=-30x+13
Evaluate f(6x−2)f(6x-2) by substituting in the value of g into f
f(6x−2)=−5(6x−2)+3
f(6x-2)=-5(6x)-5.-2+3
MULTIPLY 6 x 5
f(6x-2)=-30x-5.-2+3
MULTIPLY -5 x -2
f(6x-2)=-30x+10+3
ADD 10+3
f(6x-2)=-30x+13
Eddie Parker
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Mar 12, 2024
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Eddie Parker
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