On a coordinate plane, an exponential function approached y = 0 in quadrant 2 and increases into quadrant 1. It crosses the x-axis at (0, 2). What is the initial value of the exponential function shown on the graph?

0
1
2
4

Can somebody me out with this question

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi