3 years ago

PLEASE HELP!!!!!!can you solve and explain 1-4

Mathematics

1 answer:

blagie [28]3 years ago

8 0

1. 3x - 3y = 9

to find the x or y intercept, multiply the other variable that you are not tryng to find by 0

3x - 3(0) = 9 3(0) - 3y = 9

3x = 9 -3y = 9

3x/3 = 9/3 -3y/-3 = 9/-3

x = 3 y = -3

2. I did the same thing for the rest

x = 6 y = -2

3. x = 2.5 y = -5

4. x = -4 y = -2/3

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