Graph each function and determine the y-intercept, then use the graph to determine the approximate value of the given expression. y = 9^x, 9^0.8 a. 0; 2.6 c. 0; 4.9 b. 1; 3.4 d. 1; 5.8

Graph each function and determine the y-intercept, then use the graph to determine the approximate value of the given expression. y = 9^x, 9^0.8 a. 0; 2.6 c. 0; 4.9 b. 1; 3.4 d. 1; 5.8