Linear Inequalities

Front

How can I tell if the graph of an inequality will have a solid line?

Back

The symbol has "or equal to."

Front

Do I need to flip my sign?
2x -3y  ≥ 12

Back

Yes

Front

Which point below is NOT part of the solution set? Options: (0, 0), (-10, -10), (-1, 5), (5, 20)

Back

(-10, -10)

Front

Are the points on the line part of the solution set?

Back

Yes, they are part of the solution set

Front

Graph for y ≥ -3. Options: A, B, C, D

Back

D

Front

Graph for 5x + y ≤ -1. Options: A, B, C, D

Back

D

Front

Graph the inequality: y≤ -¾x -1. Options: A, B, C, D.

Back

D

Front

Which of the following equations match the given graph? Options: y  < 2/5x + 1, y ≥ -2/5x + 1, y ≤  2/5x + 1, y ≥ -2/5x - 1

Back

y ≤  2/5x + 1

Front

Write the linear inequality in standard form for this situation: In order to raise money to attend upcoming competitions, the Math Pentathalon team is selling apple cider and hot chocolate. They hope to make at least $240 by selling hot chocolate for $1 a glass and hot apple cider for $2 a glass.

Back

x + 2y ≥ 240

Front

Which point is not a solution? Options: (1, 3), (-1, 2), (3, -2), (5, 0)

Back

(-1, 2)