2-(-x+5)
2+x-5
x-3
I decided to included the steps just in case you needed them
2050 games will be played in 25 yrs
6.6 is the answer to that
y = -1/2x + 5 should be your equation because it is 5 ft above sea level and its eroding, or going down, 1 ft per 20 years. So every year, the sand dune erodes 1/20 ft more.
Hope this helps!
In a quadratic function you square x so I'd assume that's what they want.
That means the values of f(x) would be:
9
1
1
9
25
