CPM Homework Help : INT1 Problem 8-70

Use the clues in the graph below to write a possible corresponding equation in $y = ab^{x}$ form.
This increasing curve goes through the point (0, comma 4) and the point which is 1 unit to the right and 3 units up from (0, comma 4).

Hint:

Use the information on the graph to find the coordinates of the unlabeled point.

More help:

The two points on the graph are $(0,4)$ and $(1,7)$ .

More Help:

What is the multiplier, or common ratio?

Answer:

$y = 4(1.75)^x$