Algebra review: Geopardy edition

FACT OR fiction

100

Factor: x² - 3x - 40

(x-8) (x+5)

200

Factor: x² - 11x +10

(x-10) (x+1)

300

Factor: 3x² +6x -24

3(x-2)(x+4)

400

Factor: 4x⁵ - 2x⁴ - 12x³

2x³ (2x+3)(x-2)

500

Factor: 75x⁴ -147x²

3x² (5x-7)(5x+7)

Fun fact(ors)

100

Factor: x² +x - 6

(x+3) (x-2)

200

Factor: x⁴ -16

(x² -4) (x²+4)

300

Factor and solve: x²+3x -10 =0

x=-5, 2

400

Factor and solve: 3x² -33x+84=0

x=7, 4

500

Factor and solve:

2x³ -8x =0

x=0, 2, -2

solve THIS equation!!

100

solve for x: 3x +12 =33

x = 7

200

solve for x: 27 -8x = 31 -16x

answer as a reduced fraction

x = 1/2

300

solve for x: 3(x-7) +8 = 12x-15

answer as a reduced fraction

x=2/9

400

solve for x: 2(3x+2) = 1/2 (12x+8)

all real numbers

500

Solve for x: 7x - 2(4-3x) = -3(2x+1)

Answer as a reduced fraction

x=5/19

Don't ask y

100

solve for y: 20y + 18 = 6

answer as a reduced fraction

y=-3/5

200

solve for y: 9- 6(y+3) = 4y-8

answer as a reduced fraction

y= -1/10

300

solve for y: 9y-8 = 4y+12

y=4

400

Solve for y: -15y +7y +1 =3-8y

no solution

500

solve for y: 1/3 (15y-24) = 8+4(y-3)

y=4

process of elimination

100

solve the system: 

y = 1/3

5x + 9y =8

(1, 1/3)

200

solve the system: 

3x+y=18

7x-y =22

(4, 6)

300

solve the system: 

3x + y =12

2x + 4y =-2

(5, -3)

400

solve the system:

8x +5y =7

2x = y -5

(-1,3)

500

solve the system:

4x +3y =5

x = 5y +7

(2, -1)