3a. The graph shows a school's profit P for selling x lunches on one day. PART A:
1 answer:
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Answer:
Slope: m = 0
Equation: y = 3
Step-by-step explanation:
The equation of a line has the following format:
In which m is the slope.
We choose two points which the equation crosses.
I am going to choose (0,3) and (1,3)
(0,3)
When x = 0, y = 3. So
(1,3)
When x = 1, y = 3. So
Slope: m = 0
Equation: y = 3