An object is thrown upward at a speed of 131 feet per second by a machine from a height of 17 feet off the ground. The height h of the object after t seconds can be found using the 16t2 + 131t + 17 equation h = When will the height be 115 feet? 7· 358 x|[feet Hint: List all of the solutions with commas between them. Round to one decimal place. Hint: Be sure to include the correct units. When will the object reach the ground? 8. 318 x|(seconds per foot Question Help: DVideo

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Read the directions carefully as to not lose any points. Round any non-whole numbers to 2 decimal places. 1. Ben goes out on his boat to the middle of the ocean and casts a fishing line out to the middle of the water. Ben casts the lure and the equation, h = -16t2 + 96t + 56, can be used to find the height from the water, h (in inches), of the lure after time í (in seconds), Find the height of the lure when it began its flight. Explain how you found that value or show your work. Find the height of the lure after 4 seconds. Is the lure going up or coming down at this time? Explain how you know. What is the maximum height of the lure? Explain how you found that value or show your work. Find the height of the lure after 10 seconds What does this value mean in the context of this problem?