Exer: Choose the equation that best describes the table of data.(Hint: Make assignments to Y1–Y4 and examine a table of their values.)
x | y |
1 | 0.8 |
2 | −0.4 |
3 | −1.6 |
4 | −2.8 |
5 | −4.0 |
(1)y = −1.2x + 2
(2)y = −1.2x2 + 2
(3)
(4)y = x3/4 −0.2
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