Answer:
(-,+)
Step-by-step explanation:
Q2 is on the top left, with answer in form of (x,y). Top right is Q1, bottom left is Q3, and bottom right is Q4.
100pi
4*pi*5^2
=100pi
(x+5)^2
(x+5)^2 Using the foil method 5+5=10 and 5x5=25
x≥2 2/5 or x≥ 2.4 or [2.4,∞)
2x+7≤3x-5
7+5≤3x+2x
12≤5x
x≥12/5 or x≥2 2/5 or x≥2.4
Answer:A 1st graph
