1) parabola has a line of symmetry x = -5. The minimum value of the quadratic function that it represents is -7. Find a possible equation of this parabola and explain how you found it.

2)Complete the square for the following quadratic function:

y = -6x2 + 36x - 12

Then, graph the function. Point out the line of symmetry and state the maximum or minimum value

3) The area of a trapezoid with height z cm is 20 sq. cm. The lengths of the parallel sides are (2z + 3) cm and (6z – 1) cm. Find the height of the trapezoid. In your final answer, include all of the formulas and

Question

1) parabola has a line of symmetry x = -5. The minimum value of the quadratic function that it represents is -7. Find a possible equation of this parabola and explain how you found it. 

2)Complete the square for the following quadratic function: 

y = -6x2 + 36x - 12 

Then, graph the function. Point out the line of symmetry and state the maximum or minimum value 

3) The area of a trapezoid with height z cm is 20 sq. cm. The lengths of the parallel sides are (2z + 3) cm and (6z – 1) cm. Find the height of the trapezoid. In your final answer, include all of the formulas and

anonymous · Answer

Here is a really bad graph of 1)'s parabola. What components of this graph give us information we can use for a potential equation?|dw:1414385468347:dw|