Answer:
B. 140 in^2
Step-by-step explanation:
A = 1/2(b1 +b2)(h)
=1/2(15 + 4 + 15 + 6)(7)
=1/2(40)(7)
= 140 in^2
X intercept is 2
y intercept is 4
slope is 4/2
=<span><span><span><span>ab</span>+a</span>+<span>4b</span></span>+<span>4
Hope this helps (:</span></span>
Answer is B. Zero
Reason
Pick any points on that line, they will have the same y value , it means they lie on a horizontal line. The slope of such a line is 0.
I think k divided by 2 so D.