PLEASE HELP 20 POINTS I'm helping a friend and they need it done before 12 pm EST and it's 11:36 PM here PLEASE HELP

What is the equation of the line in point-slope form? y+ 4 = 1/2(x+4) y-4 = 1/2(x + 4) y-0 = 2(x - 4) y-4 = 2(8-0)

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.