Find the vertex of the graph of the quadratic function f(x)=7x2+14x+10

What values of c and d make the equation true?

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2