Answer:
7) (f+g)(x) = 4^x +5x -5
8) (f-g)(x) = 4^x +x +5
Step-by-step explanation:
7) add the two expressions.
(f+g)(x) = f(x) +g(x) = (4^x +3x) +(2x -5)
(f+g)(x) = 4^x +5x -5
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8) subtract g(x) from f(x).
(f-g)(x) = f(x) -g(x) = (4^x +3x) -(2x -5) = 4^x +3x -2x +5
(f-g)(x) = 4^x +x +5
Answer:
all work is shown and pictured
<h3>we can make the below formulas with this information:</h3>

<h3>hope it helped you :-)</h3>
Answer:

Step-by-step explanation:
Point Slope is:

We are given the point (-2, 5) and a slope of 1/2.

Hope this helps.