given that f(x)=1/2(X),and g(x)=5x+3 calculate f(4), f(4), f(7) and g(7) and g(7)
2𝑥
3 + 5
4 ≤ − 1𝑥
3 − 2
(-5/2)-(-25/2)+4
20/X=4
5*(-5/2)
1+1+7+2+8+39+57+9769/36743782+2
1925238751387464316984329643986798432 + 24396858934706987234796378094687092360897439026870923468
resolva 2𝑥