Youd first need the slope. (i think)
-2 - 0/ 4 - 2 so simplify this
you get -2/2 simplify that.
y = -1x is yuor equation because you dont have a y - intercept. ;)
Answer:
The answer is (-3,7/2)
Step-by-step explanation:

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The answer is B: 6 cm. You can use guess-and-check method, and plug the possible different answers into the equation x(x+6)=72, x stands for the width.
Answer: C
Step-by-step explanation: Hope this help :D
Inc on (-inf,0)
Dec on (0,inf)