June 2009 ACT Math Discussion

thomasjohn
Tue, 16 Jun 2009 16:32:03 +0000

What was the answer to the question where it said X^2 + mx +9=0
a. 3
b.-3
c.6
d.-6
e.9
Can you explain it to me!!

Also, wut wuz the maxium profit the person can make by selling the long sleeves and short sleeves?

Also, the two equations, the lines intersected only rite??
ax-by=c
ax+by=c