Question 32998
ax-2y=4=0
How can the same expression equal 4 and 0?
Is the question correct,and have you typed it out exactly as it is?
<br>
Still,I will guess here:
ax-2y+4=0
f(-2)=-8
a(-2)-2y+4=8
-2a-2y+4-8=0
-2a-2y-4=0
-2a=4+2y
a=-2-y
<P>
If this answer does not match with the provided solution,please recheck your question and post again