The reason why the trails must be in quadrant 2 or 3 is because the coordinates start with a negative number. Quadrant 2= (-,+) and quadrant 3= (-,-)
x= -623/18
Hope it helps for you,buddy!
25/20 × 100% = 125%
125% - 100% = 25%
25% profit :)
Answer:
21
Step-by-step explanation:
f(x) = 2x^2 - x
f(-3) = 2*(-3)^2 - (-3)
=2*9 +3
=18 +3
=21
Maybe A
I don’t really know