Answer:
Can somebody answer my last question?
Look at my work below I plugged it in multiple times and tried plugging in A. D is the only answer that is probable
Yes it is a right triangle because the 2 smaller sides are bigger than the biggest one
Answer:

Step-by-step explanation:
Given

Solving (a): The possible coordinates
We have:

This gives:



<em>(-2,8) is a point on the grid</em>

This gives:



<em>(7,5) is a point on the grid</em>

This gives:



<em>(-5,5) is a not point on the grid</em>
<em></em>

This gives:



<em>(1,3) is a not point on the grid</em>

This gives:



(1,7) is a point on the grid
So, we plot the following on the grid

See attachment
Answer:
a
Step-by-step explanation: