Factor the trinormial x2+3x-18

(x + 6)(x - 3)

Step-by-step explanation:

Step 1:  Factor

x^2 + 3x - 18

What two number add up to 3 but multiply to get -18:  6 and -3

(x + 6)(x - 3)

 (x + 6)(x - 3)

trapezoid

step-by-step explanation:

first i plotted all my points on a grid graph

i made sure all of them were in the correct quadrant

then i saw it was a trapezoid or a quadrilateral

answer:

your answer is: c. 196 7/8 in^3.