Question

dada a funçao f(x)= 2x-3, determine : f (1/2)

Answer 1

f(x)=2x-3
f($\frac{1}{2}$) = 2.$\frac{1}{2}$-3
f($\frac{1}{2}$) = 1 - 3
f($\frac{1}{2}$) = -2