Algebra II - Review

• Multiply the top equation by 3 to eliminate the x variable

• Multiply the top equation by 2 to eliminate the y variable

• The solution to this system is (1,-1)

• The solution to this system is (-1,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Tell whether the ordered pair is a solution to the system.
(-1,  -2)   3x + 5y = 3
               -9x - 8y = -9

• yes

• no

(c⁵)(c³)(c³)

• c⁴⁵

• 3c¹¹

• c¹¹

• 3c⁴⁵

Tags

CCSS.HSA.APR.A.1

(x⁴)²

• x⁸

• x⁶

• x²

• 8

Tags

CCSS.HSA.APR.A.1

(6x²)(-3x⁵)

• 18x⁷

• -18x⁷

• 18x⁷

• 3x⁷

Tags

CCSS.HSA.APR.A.1

( x - 5 )²

• x² + 25x + 10

• x² - 10x + 25

• x² - 25

• x² + 10x - 25

Tags

CCSS.HSA.APR.C.4

Factor:

80x⁵-70x²-60x⁷

• 2x²(80x³-70-60x⁶)

• 10x²(80x⁴-70x-60x⁶)

• 10x²(8x³-7-6x⁵)

• 3x²(80x³-40-60x⁵)

Factor:
56a³-8a

• 8a²(56a³-8a)

• 8a(7a²-1)

• 8a(7a³-a)

• 8a²(35a²-a)

Tags

CCSS.HSA.APR.C.4

Simplify the expression in exponential form:
134⁰

• 0

• 134

• 1

Tags

CCSS.8.EE.A.1

(2x+5y)+(3x-2y)

• 24x-3y

• 10x+5y

• 5x+3y

• 2x+2y

Tags

CCSS.HSA.APR.A.1