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Find the Rate
Slope Intercept Form
(y=mx+b)
Point Slope
y-y1=m (x-x1)
One Step Inequalities
Two Step Inequalities
100
$1.oo for 2 cans of dog food
.50 a can
100
If the slope is 1 and the y intercept is -3
y=x-3
100
(1,4) and (3,6) find slope first y2-y1/x2-x1 then put in form y-y1=m (x-x1)
y-4=x-1 or y-6=x-3
100
6>3x
2>x or x < 2
100
-4-5x <31
x < -7
200
156 miles traveled in 3 hours
52 miles per hour
200
If the slope is -2 and the y intercept is 5
y=-2x+5
200
(2,0) and (0, -2) find slope first y2-y1/x2-x1 then put in form y-y1=m (x-x1)
y-0=x-2 or y+2=x-0
200
x/6 >8
x > 48
200
-4x + 3 > -21
x > 6
300
$480 for working 40 hours
$12 an hour
300
If the slope is 0 and the y intercept is 0
y=0
300
(1,10) and (3,2) find slope first y2-y1/x2-x1 then put in form y-y1=m (x-x1)
y-10=-1/7(x-1) or y-3=-1/7(x-2)
300
-6 < x +12
-18 < x or x > -18
300
-x + 2 < 2 ( x-5)
x > 4
400
125 feet in 5 seconds
What is 25 feet per second
400
If the slope is 4 and the y intercept is 1
y= 4x +1
400
(-1,-7) and (-2,1) find slope first y2-y1/x2-x1 then put in form y-y1=m (x-x1)
y+7=-8(x+1) or y -1 =-8(x+2)
400
7 > x - 4
11> x or x < 11
400
-3 < x + 1 <7
-4 < x < 6
500
A plane flies 1200 miles in 4 hours
300 miles per hour
500
If the slope is 7 and the y intercept is -4
y=-7m -4
500
(4,7) and (8,10) find slope first y2-y1/x2-x1 then put in form y-y1=m (x-x1)
y-7=3/4(x-4) or y-10 =3/4 (x-8)
500
3/4 x < 3
x < 4
500
4 < 2x < 10
2 < x < 5