Algebra Unit 9 Review

Simplify √400

• √400

• 2√100

• 20

• 10√4

Simplify ±√36

• 6

• -6

• ±36

• ±6

Simplify -√17

• -√17

• √17

• 17

• ±√17

Solve x² = 10

• ±√10

• ±10

• 100

• 10

Simplify √150

• 15√10

• 10√15

• 6√5

• 5√6

Solve 50 - 5x² = -40

• 3√2

• ±3√2

• √12

• ±√12

Simplify √72

• 3√8

• 4√8

• 6√2

• 2√6

Simplify (-7√3)(4√18)

• -84√6

• -28√54

• 😈

• 28√54

What is the axis of symmetry of y = x² + 3

• 3

• 0

• x = 3

• x = 0

What is the vertex of y= x² + 4x - 3?

• (-2,-7)

• (2, 9)

• (-2, 7)

• (-2, 9)