Football Alegbros Jeopardy

Adding & Subtracting Polynomials

1000

(2x-1)+(4x-2)

6x-3

2000

(14x-5)-(7x+6)

7x-11

3000

(2x²+3x-1)-(5x²+2x-4)

-3x²+x+3

4000

(4x²+6x-3)+(6x²-8x+14)

10x²−2x+11

5000

(10x³+3x²-6x+10)+(24x³+8x²-6x+4)

34x³+11x²+12x+14

slope rate of change

1000

what is the equation for slope?

y=mx+b

2000

If John throws a football y=5x+6 yards what is the slope of that throw.

5x=slope

3000

If Jack throws a football y=8x+10 what yard line did he start out at.

the 10 yard line

4000

If Tyrone runs the football y=5x+20 yards what yard line is he going to be at if he started 5 yards more

the 25th yard line

5000

If Luis kicks a football y=5x+30 far how many yards does the football go up per second  

5 yards

Multiplying Polynomials

1000

(x+3)(2x+1)

2x²+7x+3

2000

(2x-4)(4x+4)

8x²-8x-16

3000

(10x+8)(20x+4)

200x²+200x+32 

4000

(8x²+10x+8)(12x²+20x+7)

96x⁴+280x³+352x²+230x+56

5000

(6x²-6x-5)(7x²+6x-5)

42x⁴−6x³−101x²+25

Solving systems by Substitution

1000

y = 6x − 11 

−2x − 3y = −7

(2,1)

2000

y = −3x + 5 

5x − 4y = −3

(1,2)

3000

−3x − 3y = 3

 y = −5x − 17

(-4,3)

4000

−5x + y = −2 

−3x + 6y = −12

(0,-2)

5000

−2x + 6y = 6 

−7x + 8y = −5

(3,2)

Solving systems by Elimination

1000

4x + 8y = 20 

−4x + 2y = −30

(7,-1)

2000

8x + y = −16 

−3x + y = −5

(-1,-8)

3000

−4x + 9y = 9 

x − 3y = −6

(9,5)

4000

−4x − 15y = −17 

−x + 5y = −13

(8,-1)

5000

2x + 8y = 6 

−5x − 20y = −15

Infinite number of solution