Jamal and Betty shared a pizza that was cut into 10 equal slices, Jamal ate 1/2 and Betty ate 1/5 of the pizza. What percentage did Jamal and betty eat together? A.20% B. 50% C.70% D.100%

Taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor with some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)= 2x+1 g(x)= 2x^2+1