Question

calcule a raiz ou zero das funções:
a)f(x)=-10+60x
b)f(x)=7x-28
c)g(x)=-6x+18​

Answer 1

R = raiz

a) R = 1/6

f(x) = -10 + 60x

-10 + 60x = 0

60x = 10

x = 10/60

x = 1/6

b) R = 4

7x - 28 = 0

7x = 28

x = 4

c) R = 3

-6x + 18 = 0

-6x = -18

x = 3