Can you guys help me please. y+2=-3(×-4)
complete the missing value in the solution to the equation.

,-2)

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

Math i have no idea how to do a and b