Take a look at the following table:
x -2 -1 0 1 2
f(x) -5 -2 1 4 7
a. Write out an equation for f(x). Assume the function is linear
b. What is the slope? Is it negative or positive? What information do we get from the slope?
x -2 -1 0 1 2
f(x) -5 -2 1 4 7
a. Write out an equation for f(x). Assume the function is linear
b. What is the slope? Is it negative or positive? What information do we get from the slope?