Hello there!
how are you! Great okay!
so the answer to our question is ∴ The temperatures from Monday to Friday are – 30C, 00C, 30C, 60C and 90C respectively
Answer:
[see below]
Step-by-step explanation:
Finding the slope of the two points:

The slope is -6.
Using an incomplete slope-intercept form equation to find the y-intercept:

The equation for the line passing the points is
.
The equation in standard from would be
.