Final Exam Algebra 1B

Simplify:

• -4x - 3
• x² - 3
• -4x² - 6x
• -4x - 6

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Simplify the expression.
-3x²( 7x² - x + 4)

• -21x⁴ + 3x³ -12x²
• 7x² - x + 4 (-3x²)
• 21x⁴ + 3x³ + 12x²
• -12x² + 3x³ -21x⁴

Tags

CCSS.HSA.APR.A.1

Rewrite the expression as a power.
 x⁴ * x⁵

• x²⁰
• 2x²⁰
• 2x⁹
• x⁹

• x⁴
• x¹⁶
• x^-6
• x⁶

(x⁵)⁴

• x⁹
• x²⁰
• x
• x⁵⁴

(5³x²y⁴)⁰

• 5xy
• 1
• 0
• 5

Find "x" and "y"
2y – 2x = 40
y = -1x - 2

• (-11, 9)
• (9, -11)
• (11, -9)
• (-9, 11)

Multiply:
(9.4 x 10⁶)(3.2 x 10⁵)

• 30.08 x 10¹¹
• 3.8 x 10¹
• 3.008 x 10¹²
• 2.9375 x 10¹

Tags

CCSS.6.EE.A.1

CCSS.6.NS.B.3

What is the simplified version of

• 3.9 x 10⁶
• 4 x 10²⁰
• 4 x 10⁶
• 3.9 x 10²⁰

Tags

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

(x + 12)(x - 12)

• x^2 - 144
• x^2 + 144
• x^2 + 12x - 144
• x^2 - 12x + 144

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3