<span>2.25 + 2.25x + 1 - 0.75x + 2x = 3.5x + 3.25</span>
Linear functions have no exponents higher than 1, and a graph that looks like a straight line. non-linear functions have at least one exponent higher than 1, and a graph that isn't a straight line
It is in the air 5.625 seconds.
Using the quadratic formula,

0 is when the ball is first launched, 5.625 is when it hits the ground again.
Circumference = 2 pi r
11304 = 2 x 22/7 x r
11304 x 7/2x22 =r = 1798.36
It’s just 9 LOL yeahhhhhhhhhhhhhggg hope it goes well lollll