Math 2H Test #5 Review

LT #1 Functions

100

State the transformations: y=-2(x+3)²+5

reflection

horizontal stretch

shift left 3 and up 5

LT #2 Exponents & Radicals

300

(5x^-2y)^-3/((-2xy^2)^-2

(4x^8y)/125

LT #3 Solving Radical Equations

400

3(x-1)^2/5-12=0

x=33

LT #4 Polynomials & Complex Numbers

100

(5x+x⁴)-(3x⁴+4x)

-2x⁴+x

200

(2n+3)(n-2)

2n²-n-6

300

What's the official title of the chief electrician on a movie set?

Gaffer

400

(2x-5)(5x²+4x+7)

10x³-17x²-6x-35

500

3(4x-i)²

48x²-24xi-3

LT #5 Factoring

100

Factor

x²+x-12

(x+4)(x-3)

200

3x²-9x-12

3(x-4)(x+1)

300

20x²-13x-15

(5x+3)(4x-5)

400

81x²-49

(9x+7)(9x-7)

500

4x²+25

Does not factor