Question

Dada a função f(x)=5x-2, determine:
a) f (-1)
b) f (0)
c) f (2)
d)f (4)

ME AJUDEMMMM PFV

Answer 1

a) f(-1)=5(-1)-2=-5-2=-7
b) f(0)=(5x0)-2=0-2=-2
c) f(2)=5x2-2=10-2=8
d) f(4)=5x4-2=20-2=18               

Answer 2

a) 5×(-1)-2= -5-2= -7 b)5×0-2=-2 c)5×2-2=10-2= 8/ d)5×4-2=20-2=18