nashnash1 nashnash1 31-12-2022 Mathematics contestada Justin chooses a function so that when he uses the number 7 as an input, the output is 20. Which function could he use? A. f(x)=2x+5 B. g(x)=x^2-19 C. h(x)=13-x D. j(x)=3x-1 HELP PLEASE!!!
