Walter had 2.5 yards of fabric at $3.70 per yard. How much did Walter pay for the fabric?

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

What’s the answer ? use the picture to see the problem

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values