Linear Inequalities Word Terminology

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.

• x + 2y < 240

• x + 2y > 240

• x + 2y ≤ 240

• x + 2y ≥ 240

Which point is not a solution?

• (1, 3)

• (-1, 2)

• (3, -2)

• (5, 0)

Tags

CCSS.HSA.REI.D.12

Match

• y ≥ -x - 1 and y < x + 4

• y < -x - 1 and y > x + 4

• y > -x - 1 and y ≥ x + 4

• y < -x - 1 and y ≥ x + 4

Tags

CCSS.HSA.REI.D.12

The members of a new band want to spend no more than $75 for at least 60 fliers to advertise their upcoming concert.  The cost color fliers is $1.50 each, the cost of black and white fliers is $0.75 each. Which of the following combinations is a reasonable solution?

• 26 color, 30 black and white

• 30 color, 35 black and white

• 60 color

• 30 color, 50 black and white

Are the points on the line part of the solution set or not?

• Yes, they are part of the solution set

• No, they are NOT part of the solution set

Tags

CCSS.HSA.REI.D.12

Which of the following linear inequalities represents the graph?

Tags

CCSS.HSA.REI.D.12

Which of the following linear inequalities represents the graph?

Tags

CCSS.HSA.REI.D.12

Which of the following linear inequalities represents the graph?

Tags

CCSS.HSA.REI.D.12

Which of the following linear inequalities represents the graph?

Tags

CCSS.HSA.REI.D.12

Which of the following linear inequalities represents the graph?

Tags

CCSS.HSA.REI.D.12