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# EC4 - When will the rocket hit the ground 2 Solve the...

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Math 2303 Extra Credit – Test 4 1. The height of a projectile (in feet) is given by the equation 2 16 o o h t v t h = - + + where o v is the initial velocity and o h is the height (in feet) from which the projectile is launched. Suppose a rocket is launched from the top of a building that is 100 feet tall with initial velocity 175 feet per second. a. Write an equation given this information. b. What was the height of the rocket six seconds after launch?

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Unformatted text preview: When will the rocket hit the ground? 2. Solve the system of equations: 2 3 2 1 1 x y x y-= -+ = 3. State the system of inequalities that is graphed below. 4. Given 2 1 3 5 3 4 y x x-=-+ . Find the x and y intercepts and the vertex. Use the information to graph the equation. 5. Complete the table in such a way that * is commutative and has an identity element, and each element has an inverse. * W X Y Z W Y X X Z W Y Z W...
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