Question

Dada a função f(x)=3x-5 calcule:
a)f(0)
b)f(-2)
c)f(3)
d)(-1)
e)f(5)

Answer 1

f(x) = 3x - 5

a)f(0)
f(0) = 3(0) - 5
f(0) = - 5

b)f(-2)
f(-2) = 3(-2) - 5
f(-2) =  - 11

c)f(3)
f(3) = 3(3) - 5
f(3) = 4

d)f(-1)
f(-1) = 3(-1) - 5
f(-1) = -8

e)f(5)
f(5) = 3(5) - 5
f(5) = 10