The graph shows the first quadrant portion of four exponential functions. Which equation could generate the BLUE curve? Assume a > 0 for all functions.
A) y = a-x
B) y = a-x + 1
C) y = a-x + 2
D) y = a-x + 3
![The graph shows the first quadrant portion of four exponential functions Which equation could generate the BLUE curve Assume a gt 0 for all functions A y ax B y class=](https://us-static.z-dn.net/files/d4e/b85434b3405bfecad7c79825e0f1ffa0.png)