U2L6 Quiz Review

X Intercepts

100

X Intercepts happen when y=____

0

200

Find all of the x intercepts of the follow equation: f(x) = (x-1)(x-7)(x+8)

1, 7, -8

300

Find all of the x intercepts of the following equation: f(x) = (2x-6)(3x+8)(x+2)

3, -8/3, -2

400

First, put the equation into factored form. Then, find the x intercepts: f(x) = x²+8x+15.

x= -5, -3

500

First, put the equation into factored form. Then, find the x intercepts: f(x) = x²-3x-18.

x=6, -3

Adding / Subtracting

100

When there is subtraction in between the ( )s of 2 polynomials, we must ________ before combining like terms. 

Flip all signs in the second set of ( )

200

Combine like terms: 3x⁵-4x³+8X⁵-10X³-12

11X⁵-14X³-12

300

Simplify: (2x⁴-6x²+14x-2)+(5x⁴+x²+8)

7x⁴-5x²+14x+6

400

Simplify: (2x²-9x+12) - (4x²-2x+4)

-2x²-7x+8

500

Simplify: (3x⁵-2x⁴+7x²+9) - (5x⁵-7x⁴+3x²-12)

-2x⁵+5x⁴+4x²+21

Trivia

100

What artist holds the record for the most Grammy wins of all time?

Beyoncé

200

What streaming site did the show "Stranger Things" premiere on? 

Netflix

300

Chicago is the (first, second, or third) largest city in the US. 

third

400

What is the largest US state by land area? 

Alaksa

500

What Netflix series became the most-watched debut season ever?

Squid Games

Vocabulary

100

Degree is the ___________

Largest exponent in a polynomial

200

True or False: The leading coefficient is always first. 

False. It is always ________. 

300

Constant is the number _________. 

By itself / no variable. 

400

When looking for "like terms", we are looking for terms that have the same _______. 

Exponent (and variable)

500

When we set each ( ) = 0 and solve for x, we are looking for the _________. 

X Intercepts

Multiplying

100

Simplify: (x+2)(x+4)

x²+6x+8

200

Distribute: (2x+1)(x-7)

2x²-13x-7

300

Multiply: (2x²+3x-5)(4x+7)

8x³+26x²+1x-35

400

Simplify: (x-2)(x+5)(x-3)

x³-19x+30

500

Distribute: (x+2)(2x-7)(x+6)

2x³+9x²-32x-84