PLEASE HELP AND NO LINKS FOR ANSWERS!! Adam graphs a quadratic function. The vertex of the parabola he graphs is located at (7, 2). What is the parabola’s axis of symmetry?

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0