Equations
Inverse Statements
Definitions
Change to slope-intercept form
Evaluate: f(x)=x-1 & g(x)=-3x+2x+3
100
What is x? 2x-4=10
x=7
100
Go to the kitchen, then do a flip.
Do a flip, then go to the kitchen.
100
What is relation?
Relation is correspondence between a set of input values and output values.
100
3x+2y=10
y=-3/2x+5
100
f(g(2))
0
200
What is x? 5x+5=25
x=4
200
Turn off the light.
Turn on the light.
200
What is domain?
inputs or x-coordinates
200
2y+8=2x
y=x-4
200
g(f(3))
1
300
What is x? 20x-20=-100
x=-40
300
Add 6 to a number.
Subtract 6 to the number.
300
What is range?
outputs or y-coordinates
300
-3x=-4y+20
y=-3/4x+6
300
f(g(5))
-3
400
What is x? 3x-10=-40
x=-10
400
Get into the deep end of the pool and swim to the shallow end.
Swim to the deep end and get out of a pool.
400
What is function?
Function is a relation in which every member of its domain is paired with exactly 1 member of its range.
400
5y=10x-100
y=2x-50
400
f(g(8))
42
500
What is x? 6x-10+12=38
x=6
500
Walk 3 blocks east and then 5 blocks south.
Walk 5 blocks north then walk 3 blocks west.
500
What is inverse operations?
undoing, working backwards, or retracing steps.
500
12y=6x+24
y=1/2x+2
500
g(f(4))
18
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