College Algebra Quiz #3

Solve 6x²-36=0

• x=6
• x=√6
• x=6, x=-6
• x=√6, x=-√6

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

Solve x²-2x-3=0

• x=-3, x=-1
• x=-3, x=1
• x=-1, x=3
• x=1, x=3

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

Solve |4y-3|=5

• y=2
• y=2, y=-2
• y=-1/2
• y=2, y=-1/2

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

What value do you need to add to both sides of the equation x²+4x=1 to complete the square?

• 4
• 2
• -4
• -2

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Solve (x+2)²=5

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

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.4

Solve |x+3|≤4

• [-7,1]
• (-∞,-7]∪[1,∞)
• (-∞,1]
• [1,∞)

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve |x+5|>2

• (-7,-3)
• (-∞,-7)∪(-3,∞)
• (-∞,-3)
• (-3,∞)

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

Find the zeros of the function
f(x)=4x² + 11x - 3

• x = -3/4, x = -1
• x = 4, x = 3
• x = 1/4, x = -3
• x = -1/4, x = 3

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

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

• 10+5i
• 10-5i
• 2+5i
• 10+3i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

Write as a single complex number: (1-i)÷(6+2i)

• 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.1

CCSS.HSN.CN.A.2

CCSS.HSN.CN.A.3

CCSS.HSN.CN.B.4