Solve the following:
1. Find and label the vertex and the line of symmetry. Graph the function.
F(x)= 3(x-2)2
2. Find and label the vertex and the line of symmetry. Graph the function f(x)=4x2
3. Solve for x.
x2 +25= 8x
4. Find the vertex,line of symmetry, and the maximum or minimum value of f(x). Graph the function.
F(x)= -(x+6)2 -4
5. Find the vertex,line of symmetry, and the maximum or minimum value of f(x). Graph the function.
F(x)= (x+1)2 -4
6. Find the vertex,line of symmetry, and the maximum or minimum value of a quadratic function, and graph the function on paper.
F(x) = x2 -12x-1
7. Give the exact and approximate solutions to 3 decimal places.
x2 + 14x+49=9