The height in feet of an arrow is modeled by the equation, h(t) = (1 + 2t)(18-8t) where t is seconds after the arrow is shot. (Demsos. com will help with this question!)

a. When does the arrow hit the ground?

b. From what height is the arrow shot?

No joke answer if so ill report it.

Guys i need ! graded assignment grade 8 checkpoint 2, part 2 answer the questions below. when you are finished, submit this assignment to your teacher by the due date for full credit. total score: of 9 points (score for question 1: of 4 points) 1. the cost of renting a car for a day is $0.50 per mile plus a $15 flat fee. (a) write an equation to represent this relationship. let x be the number of miles driven and y be the total cost for the day. (b) what does the graph of this equation form on a coordinate plane? explain. (c) what is the slope and the y-intercept of the graph of the relationship? explain.