Answer:
A. 2•4^t
Step-by-step explanation:
To solve this problem, we plug in the x values for t and solve.
If you plug in x values for t and solve in Answer A, here is what you get:
2•4^1=2•4=8
2•4^2=2•16=32
2•4^3=2•64=128
2•4^4=2•256=512
