9.This is because it goes through the whole circle passing through the centre point. at the full width
The rest are pretty easy. I'm sure you can manage. Good luck!
Answer:if y=0
Step-by-step explanation: view y as 0, so you have 2*0*(-8+0+7)=0
every number multiplied by 0 is 0 so 2*0 is 0 then in the brackets you will have -1. So the final line is 0*-1=0 like I said every number multiplied for 0 is 0 the equation is true for y=0
Answer:
x=5
Step-by-step explanation:
Subtract 5 from 35
6x = 30
Divide 30 by 6
x = 5
This is the image the points form, if you know your quadrilaterals, this should make it easier to picture and label. Need any further explanation?