From the information, write the time in minutes as x - coordinate and the night rate cost in dollars as y - coordinate.
\From the information, the two points are .
Substitute the values of in the slope formula
.
.
To write the line equation, we can use either of the two given points.
\Consider the point .
Substitute in point-slope form equation or
.
Apply distributive property: .
Add 2.65 to each side.
\The linear equation is .