LEAP Review Quiz #2

Quiz - Easy

100

Name the following polynomial according to it's degree and number of terms:

8x³+22

Cubic Binomial

200

Simplify x⁸/x⁵ * y²/y⁶

x³/y⁴

300

Factor x²-11x+24

(x-3)(x-8)

400

Is this relation a function? Yes or no

{(1722, 14),(724,7),(36,14),(999,15)}

Yes

500

Slope intercept form of a linear equation

y=mx+b

Quiz - Med

100

Solve 3(1+2x)=3x-7

3+6x=3x-7

3x=-10

x=-10/3

200

point slope form of a linear equation

y-y₁=m(x-x₁)

300

Factor x²-81

(x+9)(x-9)

400

A cable television company charges $10 for basic installation plus $12 for each additional television. Write the equation in slope intercept form to model the total cost for any number of tvs.

y=12x+10

500

Simplify

3x²(10x⁹+4x⁵)-(14x²-7x¹⁸+6x¹⁰)

30x¹⁸+12x¹⁰-14x²+7x¹⁸-6x¹⁰

37x¹⁸+6x¹⁰-14x²

Quiz - Hard

100

Find the mean, median, mode, and range of the data:

4, 26, 26, 7, 26, 42, 32, 22, 52, 15, 32, 82, 102, 82

4 7 15 22 26 26 26 32 32 42 52 82 82 102

37, 29, 26, 98

200

Which way does the graph of -6(x-2)²-18 translate? Which way does is open?

Right and down

down

300

Solve the system 8x-2y=24 and 4x-y=12

(3,0)

400

Is the square root of 20 rational or irrational?

irrational

500

Solve x + 3( x - 2 ) > 2x - 4

4x-6 > 2x-4

2x > 2

x > 1