SOLUTION: For the given functions f and g, find the requested function and state its domain.
f(x) = 3x + 5; g(x) = 7x + 8
Find f ∙ g.
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Question 824344: For the given functions f and g, find the requested function and state its domain.
f(x) = 3x + 5; g(x) = 7x + 8
Find f ∙ g.
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
For the given functions f and g, find the requested function and state its domain.
f(x) = 3x + 5; g(x) = 7x + 8
Find f · g.
f * g = f(x)*g(x)
f * g = (3x+5)*(7x+8)
f * g = 3x(7x+8)+5(7x+8)
f * g = 21x^2+24x+35x+40
f * g = 21x^2+59x+40
Domain of f * g is the set of all real numbers.
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