Nathan's Jeopardy

Functions

100

f(x)=2x+5 when x=3

f(3)=11

200

g(x)=x²-4x+7 when x=2

g(2)=3

300

h(x)=3x-1 when x=-2

h(-2)=-7

400

k(x)=x+4/2 when x=6

k(6)=5

500

m(x)=4x²-x+10 when x=1

m(1)=13

Functions evaluation

100

f(x)=3x+7 when x=4

f(4)=19

200

g(x)=x²-3x+1

g(2x-1)=4x²-10x+5

300

g(x)=2x²-5x+1 when x=3

g(3)=10

400

k(x)=4x²+6x-9 when x=-1

k(-1)=-7

500

f(x)=6x²+ax-7

f(2)=17+2a

Equations with variables on both sides

100

-2x-9=6x+15

x=-3

200

-3x-16x+32=-10x-3-14x

x=-7

300

5x+1=3x+5

x=2

400

12+7x=4x-3

x=-5

500

4x-3=2x+11

x=7

Multi-step equations

100

3(x+2)-4=2x+8

x=10

200

4(x-1)+3=2x+11

x=5

300

5x-7+2(x+3)+4

x=5

400

6(x+4)-3x=15+x

x=3

500

2(x+5)+3(x-2)=21

x=4

compound inequalities

100

3x-2>4 and x+1<6

x>2 and x<5

200

5x-3<12 and 2x+1>7

No solution

300

2x-7>-3 and x+4<10

x>2 and x<6

400

x-1>0 and 4x-9<7

x>1 and x<4

500

3x+5>11 and 7x-2<20

x>2 and x<4