Question

Choose the equations that are not linear equations. -x - y = 2, x^2 + y = 4, x÷2 - y^3 = 1, x = 5

Answer 1

Explanation:

x^2 + y = 4, is not linear because the independent variable, x, is squared.

x÷2 - y^3 = 1 is not linear because the third power of y makes this a cubic.