College Algebra Unit 1 Review

Solve by factoring:

x² + x - 6 = 0

• x= 4 and -1

• x= -3 and 2

• x= -6 and 1

• x= -2 and 3

Tags

CCSS.HSA-REI.B.4B

Solve:
2(a + 4) = 2a - 8 + 4a

• 3
• -3
• -4
• 4

Tags

CCSS.8.EE.C.7B

Solve (x+2)²=5

• x=-2+√5
• x=-2+√5, x=-2-√5
• x=√3
• x=√3, x=-√3

Tags

CCSS.8.EE.A.2

Write as a single complex number: (3+4i)(2-i)

• 10+5i
• 10-5i
• 2+5i
• 10+3i

Tags

CCSS.HSA.APR.A.1

 $\frac{1-i}{6+2i}$  Simplify!

• 1/10 - 1/5 i

• 1/2 + 1/4 i

• 1/4 - 1/4 i

• 1/32 - 1/4 i

Tags

CCSS.HSN.CN.A.3

Solve for x

• 5
• 4/5
• 1
• - 4

Tags

CCSS.HSA.REI.A.2

Solve for x

• 6
• 17/5
• 19/2
• - 6

Tags

CCSS.HSA.REI.A.2

Solve.

• no solution
• 6
• 3
• 4

Tags

CCSS.HSA.REI.A.2

Solve

• -9
• -2,3
• 5
• 0

Tags

CCSS.HSA.REI.A.2

• a

• b

• c

• d

• e

Tags

CCSS.HSA.CED.A.4