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18-12-2021
Mathematics

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A system of equations is graphed on the coordinate plane. y = -3x - 9 y = 3x + 9 What is the solution to the system of equations? (0,3) ( (-3,0) (3,0) (0,-3)

A system of equations is graphed on the coordinate plane y 3x 9 y 3x 9 What is the solution to the system of equations 03 30 30 03 class=

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Snor1ax Snor1ax

18-12-2021

Answer: B. (-3, 0)

Step-by-step explanation:

y = -3x - 9...(1)

y = 3x + 9...(2)

Substitute (1) into (2)

3x+9=-3x-9

6x=-18

x=-3

Substitute y=0 into (1)

y=3(-3)+9

y=0

Therefore, the solution to the system is the ordered pair (-3, 0)

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