Formula Axis of Symmetry Examples 1. What is
. QUADRATIC APPLICATION WORD PROBLEMS (SOLVING ALGEBRAICALLY) (DAY 8) . After how many seconds after it is launched will the rocket hit the lake 3. A rock is thrown from the top of a tall building. The distance,. Rearrange the equation as Solve this quadratic equation using the quadratic formula where a 16, b -200, and c 300 Simplify. or or The model rocket will reach a height of 300
feet in 1.74 seconds on its way up and will again be at a height of 300 feet in 10.76 seconds on its way down. Use the method of completing the square to transform
any quadratic equation in x into an equation of the form (x - p)2 q that has the same solutions. Derive the quadratic formula from this form. Let h(t) O a. Substitute the values into the vertical motion formula h(t) b. Use the quadratic formula to find out how long the rocket will take to hit the ground after it is launched. Round to the nearest tenth of a second Q 110 32 4. ou and a friend are hiking in the mountains. You want to climb to a ledge that is 20 ft. above you. 2 32t5
. 3. A rocket is launched from atop a 101
foot cliff with an initial velocity of 116 fts. a. Substitute the values into the vertical motion formula 0 h(t) 16 t2 vt h. Let h(t) 0 b. Use the.