Answer:
probably linear graph 'cause it's in a straight line
188 units cubed
Step-by-step explanation:
m=0
<em><u>mx²+2x-1=0</u></em>
if x=1/2 then
m(1/2)² +2(1/2)-1=0
m/4+1-1=0
m/4=0
d
2:3 = 30:45
