SOLUTION: Suppose that the functions f and f are defined for all real numbers x as follows f(x)=4x-3 g(x)=5x Write the expressions for (f-g)(x)and(f � g)(x) and evaluate (f+g)(1) (f-

Question 754771: Suppose that the functions f and f are defined for all real numbers x as follows
f(x)=4x-3
g(x)=5x
Write the expressions for (f-g)(x)and(f � g)(x) and evaluate (f+g)(1)
(f-g)(x)=
(f*g)(x)=
(f+g)(1)=
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Suppose that the functions f and f are defined for all real numbers x as follows
f(x)=4x-3
g(x)=5x
Write the expressions for (f-g)(x)and(f � g)(x) and evaluate (f+g)(1)
(f-g)(x)= f(x)-g(x) = -x-3
---------
(f*g)(x)=f(x)*g(x) = 20x^2-15x
-------------------------------
(f+g)(1)= f(x)+g(x) = 9x-3
===============================
Cheers,
Stan H.
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