Algebra I Keystone

A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. Draws are made without replacement. P(orange,green)

• 1/15
• 2/15
• 3/31
• 1/5

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

CCSS.HSS.CP.B.8

• 1¹⁰
• 1²⁶
• z¹⁰
• z²⁶

Tags

CCSS.HSA.APR.A.1

Find the perimeter of a rectangle with length (x-5) and width (3x+1).

• 8x-8
• 4x-4
• 8x+8
• 4x+12

Tags

CCSS.7.EE.A.1

Fa^cto^r^ x_^^^^^^2-6x+8

• (x-4)(x-2)
• (x+4)(x+2)
• (x-4)(x+2)
• (x+4)(x-2)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Simplify: (3x² + 2x - 8) - (-x² + 6x + 4)

• 2x² + 8x - 4

• 2x² + 8x - 12

• 4x² + 8x - 4

• 4x² - 4x - 12

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3

Write the equation of a line in point-slope form that passes through the point (-4,5) with a slope of -5/2. 

• y + 5 = 5/2(x-4)
• y - 5 = -5/2(x+4)
• y - 5 = 5/2(x - 4)
• y - 5 = -5/2(x - 4)

Tags

CCSS.HSA.CED.A.2

Write an equation that is parallel to y = 3x + 5 and going thru (2,5).

• y = 3x + 1

• y = 3x - 1

• y = -3x -1

• y = -3x + 1

Tags

CCSS.HSG.GPE.B.5

Solve: (Elimination)
2x - y = 13
3x + y = 2

• (-19, -3)
• (3, -7)
• (5, -3)
• (9, 5)

Tags

CCSS.HSA.REI.C.5

CCSS.HSA.REI.C.6

How many students lifted more than 25 pounds, but less than 65 pounds?

• 9
• 10
• 11
• 12

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.8

CCSS.6.SP.A.1

CCSS.6.SP.B.5

Every year the county fair holds a grape-eating contest. The numbers of grapes eaten by thirteen contestants in 30 seconds are listed below.

67, 56, 82, 87, 85, 73, 76, 78, 58, 52, 61, 67, 82

What is the interquartile range of the set of data?

• 24

• 21

• 35

• 22.5

Tags

CCSS.HSS.ID.A.2

CCSS.HSS.ID.A.3