Solving an Equation In Exercises 31–38, solve theequation. Check your solutions.31. 5x4 − 12x3 = 0 32. x3 + 8x2 − 2x = 1633. √x + 4 = 3 34. 5√x − √x − 1 = 635. (x − 1)23 − 25 = 0 36. (x + 2)34 = 2737. ∣x − 5∣ = 10 38. ∣x2 − 3∣ = 2x

Q: How

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.