Answer:
slope is the rate at which a function progresses. y intercept a point that passes through they x axis when it is 0. ex) (0,9)
equation written as y=ax +b
b = y intercept
ax = slope
ax = y2-y1/x2-x1
take 2 random points
(0,3) (-2,0)
slope : 0-3/-2=0 = -3/-2 = 3/2
y intercept = 3 because x = 0 and y =3
<u>equation = y =3/2x + 3</u>
Step-by-step explanation:
Answer:
first graph: 1/3
second graph: 1
third graph: 1/2
Step-by-step explanation:
count how many blocks it moves up for rise and count how many blocks it moves to the right or left for run. Then just put it as Rise/Run.
1. the gcf is 3
2. add up to 15
3. multiply to 18
Answer:
2125
Step-by-step explanation:
CP= x
MP= x+25%= 1.25x
SP= MP-15%= 1.25x*0.85= 1.0625x
SP- CP= 125
- 1.0625x-x= 125
- 0.0625x=125
- x= 125/0.0625
- x= 2000
SP= 2000+125= 2125
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Cost price= 2000
Marked price= 2500
Selling price= 2125