(c) Ã = xẽ, + yếy, C : {n² + y² = 1, z = 0} %3| ex (d) Ā = En + Ey 2 + 12 C : {y = x, z = 0, x € (0, ∞)}

Q: Solve algebraiaclly 5x-2y=16 2x+3y=-5

A: We need to use algebraic method to solve the system of equations

Q: Solve: 8(w-4) = 32

A: 8(w-4) = 32

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.