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In-s [12.5K]
3 years ago
12

CAN U HELP ME WITH THIS?:(

Mathematics
1 answer:
jok3333 [9.3K]3 years ago
8 0

a) Each of the inequalities determine the semiplane, first semiplane is shaded in red with solid boundary line (because the inequality has sign ≥), second semiplane is shaded in blue with dashed boundary line (because the inequality has the sign <). The common region represents the solution of this system of two inequalities.

b) Pick a point (10,5) from the shaded region. Since

5\ge -\dfrac{1}{2}\cdot 10+2\dfrac{1}{2}=-5+2\dfrac{1}{2}=-2\dfrac{1}{2},\\ \\5

the coordinates of this point are the solution of the system.

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steps below

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