Answer/Step-by-step explanation:
✔️when x = 0:
Plug in the value of x
(negative exponent)
(whatever number that is raised to the power of 0 = 1)
a = 1
✔️when x = 2:
Plug in the value of x
(negative exponent)
✔️when x = 4:
Plug in the value of x
(negative exponent)