Suppose a patient is not allowed to have more than 330 milligrams of cholesterol per day from a diet of eggs and meat. Each egg provides 165 milligrams of cholesterol and each ounce of meat provides 110 milligrams of cholesterol.​ Thus, 165x+110y where x less than or equal to 330 is the number of eggs and y the number of ounces of meat.​ Furthermore, the patient must have at least 165 milligrams of cholesterol from the diet. Graph the system of inequalities in the first quadrant.

1 answer

To graph the system of inequalities, we first need to identify the vertices of the feasible region.

Let's consider the first inequality: 165x + 110y ≤ 330.
We can rewrite this inequality as: 165x + 110y - 330 ≤ 0.

To find the x-intercept, we set y = 0 and solve for x:
165x + 0 - 330 = 0
165x = 330
x = 2

To find the y-intercept, we set x = 0 and solve for y:
0 + 110y - 330 = 0
110y = 330
y = 3

So the x-intercept is (2, 0) and the y-intercept is (0, 3).

Now let's consider the second inequality: x ≥ 0 and y ≥ 0.
This means the feasible region is in the first quadrant, above the x-axis and to the right of the y-axis.

So, we have the following vertices: (2, 0), (0, 3), (0, 0)
And the feasible region is the triangular region formed by these vertices.

To plot the graph, we label the x-axis as the number of eggs (x) and the y-axis as the number of ounces of meat (y). Then we plot the points (2, 0), (0, 3), and (0, 0) and connect them to form the triangular region.