Rational expression

  Define the following terms and give examples: Rational expression Absolute value Linear function Multiply: 3 x 2 + 12 x 6 = 9 + 1 2 x + 8 Add: 9 3 + y + y + 1 3 + y Solve: 3 z - 2 + 8 = 1 Graph: x > 3 y ≥ 4 Graph: 4x+y < 8 Find an equation of the line with the given slope and containing the given point. Write the equation using function notation slope 4; through (5, 1) Graph: f(x) = 2x2 A circle has a radius of 4 inches; find the circumference and area of the circle. Show the formula and steps for solving the problem.