Verified Answer :
Q1. System of inequalities.
There is a club that is baking strawberry and apple pies for a bake sale, the problem is
to write and graph a system of inequalities, so let be:
x: The number of strawberry pies
y: The number of apple pies
Then we can write these system of inequalities as follows:
First statement. They need at most 18 pies:
(1) \(x+y \leq 18\)
Second statement. They cannot have more than 12 apple pies:
(2) \(y \leq 12\)
So the system of inequalities is given by:
\(\left \{ {{x+y \leq 18} \atop {y \leq 12}} \right.\)
Q2. Graph.
The graph of these inequalities is shown in theĀ figure below. As you can see the solution is the shape in gray.
Let
x--------> the number of strawberry pies
y--------> the number of apple pies
we know that
\(x+y \leq 18\)
equation \(1\)
\(y \leq 12\)
equation \(2\)
Part a) Write a system of inequalities to model this system
the answer part a) is
\(x+y \leq 18\)
\(y \leq 12\)
Part b) Graph a system of inequalities to model this system
Using a graph tool
see the attached figure