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7 DETAILS TANAPCALCBR10 3.5.029.NVA MY NOTES ASK YOUR TEA Acceleration of a Falling Object During the construction of an office building, a hammer is accidentally dropped from a height of 1024 ft. The distance (in feet) the hammer falls in t sec is s = 16t . What is the hammer's velocity when it strikes the ground? ft/sec What is its acceleration? ft/sec2 Submit Answer View Previous Question Question 7 of 21 View Next Question2 DETAILS TANAPCALCBR10 2.1.016.NVA Refer to the graph of the function f in the following figure. 7+ 6+ y =f(x) H NWA + -3 -2 3 4 5 6 7 8 9 10 -3- (a) Find the value of f(9). f(9 ) = 1 (b) Find the values of x corresponding to the point(s) on the graph of f located at a height of 5 units above the x-axis. X = (smaller value) X = (larger value) (c) Find the point on the x-axis at which the graph of f crosses it. X = What is the value of f(x) at this point? F( x ) = 1 (d) Find the domain and range of f. (Enter your answers using interval notation.) domain range EPIC G N