Question

Dada a função do 1grau f(x) = (1 - 5x).

determine:

*f(0)

*f(-1)

*f(1/5)

*f(-1/5)

me ajudem pfvr​

Answer 1

f(0)= 1 - 5×0

f(0)=0

f(-1)= (1 - 5×-1)

f(-1)= 1 + 5

f(-1)= 6

f(1/5)= 1 - 5 × 0,2

f(1/5)= 1 - 1

f(1/5) = 0

f(-1/5) = 1 - 5 × -0,2

f(-1/5) = 1 + 1

f(-1/5) = 2.

Kisses ♡