1. f(x) = x2 + 5x –24
a. Find f(0)
b. Find f(-1)
c. Find f(3)
2. f(x) = 3x2 –4
a. Find f(0)
b. Find f(-1)
c. Find f(1)
d. Find f(.5)
3. Consider the following demand function:
d(p) = p2 –20p + 125
a. find d(2)
b. find d(5)
c. find d(8)
d. find d(10)
4.
a. find f(4)
b. find f(6)
c. find f(15)
5. f(x) = x – 3 and g(x) = x2 + 2
a. find f(0) + g(0)
b. find [f(1)] [g(2)]
6. 
a. Find f(2)
b. Find f(0)
c. Find f(-4)
7. A firm spends x dollars on product development and y dollars on advertising. Its profit is described by the following relationship:
a. What is profit if the firm spends $2,000 on product development and $5,000 on advertising?
b. What is profit if the firm spends $10,000 on product development and $8,000 on advertising?
[Index]
