12)

For the function x] = 5x3 )9 make a table of slopes of secant lines and make a conjecture about the slope of the tangent line at x: 1. . 3 Complete the table. [Round the nal answer to three decimal places as needed. Round all intermediate values to four decimal places as needed.) Interval Slope oi secant line [1.21 D [1.1.5] B [1.1.1] B [1.101] D [1.1.001] D An accurate conjecture for the slope of the tangent line at. x=1 is D. [Round to the nearest integer as needed.)