Alg 1 Unit 2 Review

Which inequality matches the graph?

• x<3

• x>3

• x<3

• x>3

Tags

CCSS.6.EE.B.8

Which point below is NOT part of the solution set?

• (0, 0)
• (-10, -10)
• (-1, 5)
• (5, 20)

• 
• 
• 
• 

Tags

CCSS.HSA.REI.D.12

Which of the following linear inequalities represents the graph?

Tags

CCSS.HSA.REI.D.12

When graphing a linear inequality, < and > signs would require you to draw...

• a solid line

• a dotted line

Tags

CCSS.HSA.REI.D.12

Which point is a solution?

• (0, 6)
• (-3, 4)
• (1, 0)
• (-4, 3)

Tags

CCSS.HSA.REI.D.12

Luka and Dana are making cookies for the Westland Pantry. They only have up to 6 hours to bake! They can bake 32 chocolate chip cookies in an hour (x), and 20 snickerdoodle cookies in an hour (y). They need to make at least 150 cookies. Which inequalities represent the situation?

• x + y ≥ 6
  32x + 20y ≤ 150

• x + y ≥ 632
  x + 20y ≥ 150

• x + y ≤ 6
  32x + 20y ≤ 150

• x + y ≤ 6
  32x + 20y ≥ 150

Kate is selling bracelets and earrings on Etsy to make money for summer vacation. The bracelets (x) cost $2 and earrings (y) cost $3. She needs to make at least $100, but can only make up to 40 pieces of jewelry. Which inequalities represent this situation?

• 2x + 3y > 100

  x + y ≤ 40

• 100x + 2y > 3

  x + y ≤ 40

• 100x + 40y > 100

  3x + 2y ≤ 40

• 3x + 2y > 100

  x + y ≤ 40

 

How do you find x-intercept and y-intercept in this equation?

3x - 4y = 16

• For x-int, let x = 0.

  For y-int let y = 0.

• For x-int, let y = 0.

  For y-int let x = 0.

• For x-int, let y = 3.

  For y-int let x = -4.

• For x-int, let y = -4.

  For y-int let x = 3.

• y

• x

• -6

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3