Question

determine o valor de f (0)+f (3)-f (-1) sendo f (x)= 5x-1

Answer 1

f(x)= 5x-1

f(0)= 5.0-1
f(0)= -1

f(3)= 5.3-1
f(3)= 15-1
f(3)= 14

f(-1)= 5.(-1)-1
f(-1)= -5-1
f(-1)= -6

f (0)+f (3)-f (-1)
-1+14-(-6)
19