Algebra Math Test

What number line would be appropriate for the following function.

x² +8x -9 ≥ 0

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Simplify

-5i +18i

• 23

• 23i

• -13

• 13i

Simplify

(4 - 15i) +(12 +19i)

• 20

• 8 - 33i

• 16 +4i

• 20i

Simplify

(10 - 4i) - (42+7i)

• 32 + 11i

• -32 -11i

• -32 +11i

• 32 - 11i

Simplify

(1-6i)(5+5i)

• 35 + 25i

• -35 -25i

• 35 -25i

• -35 +25i

convert the standard form to the factored form

• (x-2)(x-11)

• (x+2)(x+11)

• (x-2)(x-11)

• (x-2)(x+11)

convert the standard form to the vertex form

f(x) = x² +8x +4

• (x+4)² +12

• (x-4)² -12

• (x-4)² +12

• (x+4)² -12

x³ *x^-7

• x⁴

• 1/x⁴

• x¹⁰

• 1/x¹⁰

(5^-9*5⁷)^-2

• 125

• 1/625

• 625

• 1/125

Identify the Domain and range y= 2√(x-3)+2

• Domain 2 -> ∞ and Range 3 -> ∞

• Domain 3 -> ∞ and Range 2 -> ∞

• Domain -3 -> ∞ and Range 2 -> ∞

• Domain 2 -> ∞ and Range -3 -> ∞