Find the linear function from the two points (2,1) and (3,5).
Thanks for your help!
Thanks for your help!
-
First find slope
m = 5-1 / 3-2 = 4/1 = 4
Now use either point with point-slope equation. I’ll use the first point:
y = mx + b
1 = (4)(2) + b
-7 = b
So desired equation is
y = 4x – 7
:)
m = 5-1 / 3-2 = 4/1 = 4
Now use either point with point-slope equation. I’ll use the first point:
y = mx + b
1 = (4)(2) + b
-7 = b
So desired equation is
y = 4x – 7
:)
-
first find slope
m = 5-1 / 3-2 = 4/1 = 4
Now use either point with point-slope equation. I’ll use the first point:
y = mx + b
1 = (4)(2) + b
-7 = b
So desired equation is
the two points (2,1) and (3,5).
m = 5-1 / 3-2 = 4/1 = 4
Now use either point with point-slope equation. I’ll use the first point:
y = mx + b
1 = (4)(2) + b
-7 = b
So desired equation is
the two points (2,1) and (3,5).
-
Slope =4
y-1=4(x-2)
y = 4x - 7
y-1=4(x-2)
y = 4x - 7