Algebra 1 Final Exam Review

Solve:
x = -3y - 17
2x + 3y = -7

• (1, -20)
• (3, 0)
• (-5, -2)
• (10 , -9)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system by substitution.
 
5x + 4y= −14
y =  −7x  −  15 

• (-2, -1)
• (1, -2)
• (-2, 1)
• (-1, -2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

(2ab)³

• 8a³b³

• 2ab³

• 6a³b³

• 6ab

Simplify:
(x³)(x²)

• x⁵
• x⁶
• x
• x^1.5

Tags

CCSS.8.EE.A.1

• -6c⁵
• -6c
• 6c
• -6c⁶

(6x²)(-3x⁵)

• 18x⁷
• -18x⁷
• 18x¹⁰
• 3x⁷

Tags

CCSS.HSA.APR.A.1

Make this negative exponent positive.

9^-3

• 9³

• 729

Tags

CCSS.8.EE.A.1

• x³y⁵

• x¹²y¹²

• x²⁴y¹⁸

• x¹⁰⁸y⁴⁵

Tags

CCSS.8.EE.A.1

• a⁷
• a¹⁰
• a³
• a^-3

Tags

CCSS.8.EE.A.1

Which expression is equivalent to the given?

• 
• 
• 
• 

Tags

CCSS.HSA.APR.D.6