You can put this solution on YOUR website! Hi,
Using point-slope form of line
Questions states the following points
(4,1)& (1,4)
.
.
.
using slope-intercept form
y = mx + b where be in the y-intecept
.
substituting (4,1) values for ex.
1 = -1(4) + b
b = 5
.
f(x) = -x + 5
.
Check your answer:
f(1) = 4 and f(4) = 1