Answer:
Explanation:
1.
IF THE SHADED REGION IS THE WANTED AREA then the inequality is
y > 2x + 1
BUT IF THE SHADED REGION IS THE UNWANTED AREA then the in equality is
y < 2x + 1
2.
You have to figure out the equation of the dotted line.
Since the line is dotted, it means less than or greater than, it cant be less than equals to or greater than equal to
The gradient of the line is 2 as
rise / run = 14/7 = 2
and y intercept is 1
y > 2x + 1
3.
this is used in economics and for planning to maximize profits and minimize costs.