15 - 0.75x = 13 -0.50x +13
+13
28 -0.75x = -0.50x
+ 0.75x + 0.75x
28
0.25%
0.25
0.25
112 = x
The two girls will
have the same
amount of money
after 112 games.

Nellie is analyzing a quadratic function f(x) and a linear function g(x). will they intersect? f(x) g(x) graph of the function f of x equals one half times x squared, plus 2 x g(x) 1 5 2 10 3 15