0 t 6 t 2 Then t 6 or t 2. Step 1 Divide all terms by -200. This statement is true only when x30.
Step 2 Move the number term to the right side of the equation.
Finding the vertex of a parabola in standard form. On this particular page we are going to take a look at a physics projectile problem. P 2 460P -42000. A x 2 b x c 0 is given by D b 2 - 4 a c If D 0 the quadratic equation a x 2 b x c 0 has one solution and the graph of fx a x 2 b x c has ONE x-intercept.