Every function includes 3ˣ, so they will all have the same general shape. The solution lies in the y-intercept.
When x=0, we want y to equal 1.
What is 3⁰? Any number to the power of zero is 1.
Therefore, the function with a y-intercept at 1 is 3ˣ.
Best answer is C) P(X) = 3ˣ
