Decide whether each point is a solution to the system.

[tex] y \leq 3x + 4 [/tex] and [tex] y \ \textless \ 3x - 2 [/tex]

- [tex] (0, -2) \square [/tex]
- [tex] (5, 0) \square [/tex]
- [tex] (3, 13) \square [/tex]



Answer :

To determine if each point is a solution to the system of inequalities [tex]\( y \leq 3x + 4 \)[/tex] and [tex]\( y < 3x - 2 \)[/tex], we will check each point individually against both inequalities.

### For the point [tex]\((0, -2)\)[/tex]:

1. Check the first inequality [tex]\( y \leq 3x + 4 \)[/tex]
[tex]\[ -2 \leq 3(0) + 4 \][/tex]
[tex]\[ -2 \leq 4 \quad \text{(True)} \][/tex]

2. Check the second inequality [tex]\( y < 3x - 2 \)[/tex]
[tex]\[ -2 < 3(0) - 2 \][/tex]
[tex]\[ -2 < -2 \quad \text{(False: because \(-2\) is not less than \(-2\))} \][/tex]

Because the second inequality is not satisfied, [tex]\((0, -2)\)[/tex] is not a solution of the system.

[tex]\[ (0,-2) \; \square \; \text{(Not a solution)} \][/tex]

### For the point [tex]\((5, 0)\)[/tex]:

1. Check the first inequality [tex]\( y \leq 3x + 4 \)[/tex]
[tex]\[ 0 \leq 3(5) + 4 \][/tex]
[tex]\[ 0 \leq 15 + 4 \][/tex]
[tex]\[ 0 \leq 19 \quad \text{(True)} \][/tex]

2. Check the second inequality [tex]\( y < 3x - 2 \)[/tex]
[tex]\[ 0 < 3(5) - 2 \][/tex]
[tex]\[ 0 < 15 - 2 \][/tex]
[tex]\[ 0 < 13 \quad \text{(True)} \][/tex]

Because both inequalities are satisfied, [tex]\((5,0)\)[/tex] is a solution of the system.

[tex]\[ (5,0) \; \checkmark \; \text{(Solution)} \][/tex]

### For the point [tex]\((3, 13)\)[/tex]:

1. Check the first inequality [tex]\( y \leq 3x + 4 \)[/tex]
[tex]\[ 13 \leq 3(3) + 4 \][/tex]
[tex]\[ 13 \leq 9 + 4 \][/tex]
[tex]\[ 13 \leq 13 \quad \text{(True)} \][/tex]

2. Check the second inequality [tex]\( y < 3x - 2 \)[/tex]
[tex]\[ 13 < 3(3) - 2 \][/tex]
[tex]\[ 13 < 9 - 2 \][/tex]
[tex]\[ 13 < 7 \quad \text{(False)} \][/tex]

Because the second inequality is not satisfied, [tex]\((3, 13)\)[/tex] is not a solution of the system.

[tex]\[ (3,13) \; \square \; \text{(Not a solution)} \][/tex]

In summary:
- [tex]\((0, -2)\)[/tex] is not a solution.
- [tex]\((5, 0)\)[/tex] is a solution.
- [tex]\((3, 13)\)[/tex] is not a solution.

[tex]\[ DONE \][/tex]