Inequalities Review

Which ordered pair is NOT part of the solution set?

• (0, 0)

• (-10, -10)

• (-1, 5)

• (5, 20)

Which ordered pair IS a solution of the inequality shown in the graph?

• (1, 0)

• (2, -2)

• (-1, -1)

• (-1, 3)

• (-3, -7)

• (-6, 5)

• (8, -1)

• (3, -3)

Which of the following inequalities match the given graph?

• y ≤ -3/4 x + 3

• y ≥ -3/4 x + 3

• y < -3/4 x + 3

• y > -3/4 x + 3

Which ordered pairs are in the solution set of 5x + 8y > 40? Select TWO correct answers.

• (0, 5)

• (4, 4)

• (-4, 6)

• (9, 0)

• (-2, 6)

Answer explanation

Give the inequality of the graph in standard form.

Mathematical Equivalence

OFF

Beng and Shim have less than $30 for candle–making supplies. The molds x cost $6 each and the wax y is $2 per pound. Which point represents a reasonable number of molds and pounds of wax they could buy?

• (3, 4)

• (4, 4)

• (5, 1)

• (3, 6)

The range is all real numbers​ (a)   and ​ (b)   .

• greater than or equal to -4

• less than or equal to 2

• greater than -4

• less than 2

Which of the following inequalities match the given graph?

• y ≥ -3x + 4

• y ≤ 3/5x - 5

• y > -x - 5

• y > -4

Where is the ordered pair (-1 , -3) located for to the inequality 2x − y > 1?

• INSIDE the shaded half-plane

• ON the boundary line

• OUTSIDE the shaded half-plane