Q1/ Estimate f (1.72) from the given data using Newton's Backward Difference Formula: 1.7 1.8 1.9 2 0.282 0.224 F(x) 0.397 0.339

If a rock is thrown upward on the planet Mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by H = 12t - 1.862. (a) Find the velocity of the rock after one second. m/s (b) Find the velocity of the rock when t = a. m/s (c) When will the rock hit the surface? (Round your answer to one decimal place.) t = (d) With what velocity will the rock hit the surface? m/s Submit Answer View Previous Question Question 4 of 27 View Next Question Home My Assignments + Request Extension Copyright© 1998 - 2021 Cengage Learning, Inc. All Rights Reserved TERMS OF USE PRIVACY

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Given that f(-9.8) = 5.5 and f(-9.7) = 0.1, approximate f'(-9.8). f'(-9.8) 2