7. Let y = f(u? +1) and u= f(2x+1)+1+f(x) where f is a function %3D of x. Suppose that f(0)=1, f(1)=3, f(0)=0, f(1)=7 and dyl

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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.