Lesson 2.3.1
2-82. See below:
a. y = 1.5x + 0.5
b. Answers vary, but solutions should lie on y = 1.5x + 0.5. Possible points: (0, 0.5),
(1, 2), (10, 15.5)
2-83. Find solutions in bold in the diamonds below:
2-84. See below:
a. (3.5, 0) and (0, –2.33)
b. y =
≈ 4.33
2-85. See below:
a. 3, (0, 5)
b.
, (0, 0)
c. 0, (0, 3)
d. 4, (0, 7)
2-86. See graph below: