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Factor the trinomial, or state that the trinomial is prime. Check your factorization using FOIL multiplication.x2 – 4x – 21

Factor the trinomial, or state that the trinomial is prime. Check your factorization using FOIL multiplication.x2 + 10x + 9

Solve the inequality and graph the solution set.-8x ≥ 40

Solve the inequality and graph the solution set.4x + 9 < 41

Graph the set of real numbers on a number line.{x|x > 2}

Solve and check the equation.3(2y – 2) = 5(y + 4) 1.

Factor the trinomial, or state that the trinomial is prime. Check your factorization using FOIL multiplication.12×2 + 25x + 12

Solve the inequality and graph the solution set.3x + 1 < 19

Solve the problem.A recipe calls for 6 ounces of unsweetened chocolate for 18 brownies. How much of unsweetened chocolate is needed to make 24 brownies?

Solve the equation by using the quadratic formula.x2 + 7x + 5 = 0