Question

What is y= 4^x with the domain of (-2,0,3)

Answer 1

Explanation:

`\text{Put}\ x=-2,\ x=0\ \text{and}\ x=3\ \text{to the equation}\ y=4^x:\\\\y=4^(-2)\qquad\text{use}\ a^(-n)=(1)/(a^n)\\\\y=(1)/(4^2)=(1)/(16)\\-----------------\\\\y=4^0=1\\-----------------\\\\y=4^3=64`