Foundations of Algebra 2 PreTest

12 - 2n

• the difference of twelve and twice a number
• the sum of twelve and twice a number
• the product of two and twelve minus a number
• a number less than twelve

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Solve for x: 
4x + 1 = 7x - 5

• -1
• 2
• 6/11
• 8

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

x - 8 = -5 

• 13
• -13
• 3
• -3

Tags

CCSS.6.EE.B.7

• 2b²
• 2b⁶
• 6b⁶
• 8b⁶

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

(5³x²y⁴)⁰

• 5xy
• 1
• 0
• 5

Simplify
 (2a²b⁴z)(6a³b²z⁵)

• 8a⁵b⁶z⁶
• 12a⁶b⁸z⁵
• 12a⁵b⁶z⁶
• 8a⁶b⁸z⁵

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3

Solve:                   x² - 8x + 16 = 16

• -8, 8
• 0, 8
• -8, 0
• 0, 0

Solve for t:           S = 7x³t

• t = 434x/S
• t = S/7x³
• t = S/7 - r
• t = x³ - 7S

Solve:                 |5x + 10| ≥ 15

• x ≤ -25 or x ≥ 5
• x ≤ -1 or x ≥ 1
• x ≤ -5 or x ≥ 1
• x ≥ -5 or x ≤ 1

For f(x) = 2x + 7, find f(3)

• -1
• 23
• 13
• 1