Open Middle®
Directions: Using the integers -9 to 9, at most two times each, place an integer in each box to create an exponential growth function with its y-intercept.
Hint
How do each of the values you can choose affect the values of the y-intercept?
Answer
There are many possible answers including:
y = 4 * 2^(x+0) + -6
y-intercept: -2
Source: Robert Kaplinsky