1. Equations & Inequalities

Solve each equation or inequality. |7x+8| - 6 > -3

Solve each equation or inequality. |4x-12| ≥ -3

Write each statement using an absolute value equation or inequality. p is at least 3 units from 1.

Solve each problem. Suppose two acid solutions are mixed. One is 26% acid and the other is 34% acid. Which one of the following concentrations cannot possibly be the concentration of the mixture? A. 24% B. 30% C. 31% D. 33%

In Exercises 107–110, use graphs to find each set. [1,3) ∩ (0,4)

In Exercises 107–110, use graphs to find each set. (-2,1] ∩ [-1,3)

In Exercises 104–106, express each interval in set-builder notation and graph the interval on a number line. (-2, ∞)

In Exercises 61–64, find the domain of each function.f(x) = √(x/(2x - 1) - 1)

In Exercises 61–64, find the domain of each function.f(x) = √(2x/(x + 1) - 1)

In Exercises 61–64, find the domain of each function.f(x) = 1/√(4x^2 - 9x + 2)

In Exercises 61–64, find the domain of each function.f(x) = √(2x^2 - 5x + 2)

Solve each polynomial inequality in Exercises 1–42 and graph the solution set on a real number line. Express each solution set in interval notation. x^3≤4x^2

Solve each polynomial inequality in Exercises 1–42 and graph the solution set on a real number line. Express each solution set in interval notation. x^3≥9x^2

Solve each polynomial inequality in Exercises 1–42 and graph the solution set on a real number line. Express each solution set in interval notation. x^3+x^2+4x+4>0

Solve each polynomial inequality in Exercises 1–42 and graph the solution set on a real number line. Express each solution set in interval notation. x^3−3x^2−9x+27<0