Question

Select the correct function for each table, graph and equation.(6 points)
Linear Nonlinear
3x−4y=27
3
𝑥
−
4
𝑦
=
27








3x2−2x=4y
3
𝑥
2
−
2
𝑥
=
4
𝑦








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Answer 1

3x − 4y = 27 → Linear
Reason: x and y appear only to the first power (can be written y = (3/4)x − 27/4).

3x^2 − 2x = 4y → Nonlinear
Reason: x^2 is present (quadratic), so the relation is not linear.