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4-74.
  1. Write an equation (rule) for each of the xy tables below. Then, on one set of axes, use each rule to graph. 4-74 HW eTool (Desmos). Homework Help ✎

    1. x

      y

      8

      23

      2

      5

      −3

      −10

      9

      26

      x

    2. x

      y

      6

      32

      −2

      −8

      0

      2

      10

      52

      x

Graph the given points.

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?

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

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