CPM Homework Help : AC Problem 4-74

Write an equation (rule) for each of the $x → y$ tables below. Then, on one set of axes, use each rule to graph.

Hint (a):

Graph the given points.

Hint (a):

Draw a line through the points.
If the line represented a tile pattern, how many tiles would be in figure 0?
How would the pattern be growing?

Hint (b):

In part (b), figure 0 has $2$ tiles.The pattern grows by $50$ tiles every $10$ figures.

Answer (b):

$y = 5x + 2$

Use the eTool below to help you write a rule for this problem.
Click on the link at right for the full eTool version: AC 4-74 HW eTool