4-44. Complete a table for the rule = 3x 2. y − ⇔ Draw a complete graph for this rule. Is (−50, a point on the graph? Explain how you know. −152) 4-45. Write down everything you know about the tile pattern represented by the table x y → below. Be as specific as possible. ⇔ Find the area and circumference of a circle that has a diameter of 17 mm. your 4-46. answers in terms of and as a decimal approximation. ⇔ 4-47. Copy and complete each of the Diamond Problems The pattern used in the Diamond Problems is shown below. ⇔ 4-48. Simplify each of the expressions You may use an Equation Mat and tiles. ⇔ + 1) −(5x 6x (−5x + 1) − 5x) −(1 − + (x 1) −5x − 4-49. Invent a tile pattern that grows by 4 each time. Draw Figures 0, 1, 2, and 3. Use color or shading to show the growth. ⇔ 4-50. Complete a table for the rule = 3 y x. − ⇔
4-44. Complete a table for the rule y = 3x − 2. ⇔ Draw a complete graph for this rule. Is (−50, −152) a point on the graph? Explain how you know. 4-45. Write down everything you know about the tile pattern represented by the x → y table below. Be as specific as possible. ⇔ 4-46. Find the area and circumference of a circle that has a diameter of 17 mm. your answers in terms of and as a decimal approximation. ⇔ 4-47. Copy and complete each of the Diamond Problems The pattern used in the Diamond Problems is shown below. ⇔ 4-48. Simplify each of the expressions You may use an Equation Mat and tiles. ⇔ −(5x + 1) 6x − (−5x + 1) −(1 − 5x) −5x + (x − 1) 4-49. Invent a tile pattern that grows by 4 each time. Draw Figures 0, 1, 2, and 3. Use color or shading to show the growth. ⇔ 4-50. Complete a table for the rule y = 3 − x. ⇔
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