Chapter 1 Review

Simplify

• (x - 3) / (x + 4)

• (x + 4) / (x - 3)

• 2x² + 5x - 3

• 2x² + 7x + 21

Tags

CCSS.HSA.APR.D.6

Perform the operation. Simplify, if possible

• (2x + 1) / 3

• (2x + 1) / (x² + x - 2)

• (3x² - 4x + 5) / 3

• (2x² - 4x + 5) / (x² + x - 2)

Tags

CCSS.HSA.APR.D.7

Simplify

• 1 / (3 - 2x)

• (x² - x + 3) / (3 - x)

• (x² - 5x + 5) / (3 - x)

• (x² - 5x + 7) / (3 - x)

Tags

CCSS.HSA.APR.D.7

Which expression is the same as (4i)²?

• 16i

• -16i

• 16

• -16

Tags

CCSS.HSN.CN.C.8

What is the product of (2 + 3i) and (5 - 4i)?

• 2 - 23i

• -2 + 7i

• 22 - 23i

• 22 + 7i

Tags

CCSS.HSN.CN.A.2

Simplify 2 / (5 + i)

• (5 - i) / 12

• (5 + i) / 12

• (5 - i) / 13

• (5 + i) / 13

Tags

CCSS.HSN.CN.A.3

How many real roots does this function have?

• 0

• 1

• 2

• 4

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What number is added to both sides of the equation x² - 8x + 3 = 0 to solve it by completing the square?

• -16

• 16

• -64

• 64

Tags

CCSS.HSA-REI.B.4B

What is the solution of x² + 5x - 3 = 0?

• (-5 ± √13) / 2

• (-5 ± √37) / 2

• (5 ± √13) / 2

• (5 ± √37) / 2

Tags

CCSS.HSA-REI.B.4B

What is the equation of a circle with center (-4, 2) and diameter 6?

• (x - 4)² + (y + 2)² = 36

• (x + 4)² + (y - 2)² = 36

• (x - 4)² + (y + 2)² = 9

• (x + 4)² + (y - 2)² = 9

• (x + 4)² + (y - 2)² = 6

Tags

CCSS.HSG.GPE.A.1