Exam 10: More on Inequalities

Solve. -Company A rents copiers for a monthly charge of $160 plus 8 cents per copy. Company B rents copiers for a monthly charge of $320 plus 4 cents per copy. What is the number of copies above which Company A's charges Are the higher of the two?

Solve. -

Solve. -3x + 9 < 24

Solve and graph. Write the result in interval notation. -

Choose the ordered pair which is a solution of the inequality. -2x + 4y 8

Match the inequality with a graph. -8x + 3y > -2

Find the indicated intersection or union. -

Solve. -

Solve. -Using the formula to find Fahrenheit (F) in terms of Celsius (C), find the range (to the nearest tenth) of the Fahrenheit temperature when the range of the Celsius temperature is between 5°C and 9°C,Inclusive.

Solve the compound inequality. Express the solution using interval notation. Graph the solution set. -x < -2 or x > 5

Graph the system of inequalities, and find the coordinates of the vertices. -

Find the distance between the points on a number line. -19, -4

Solve. - - 8 = 0

Graph and write interval notation. -

Solve and graph. -4x > 4 and x + 5 < 5

Solve. -

Solve. -

Choose the ordered pair which is a solution of the inequality. -2x + 4y > 8

Solve. -

Solve the absolute value inequality. Write the solution set using interval notation. -