Dont answer - taken down

What is the absolute value of the complex number -4-sqrt2i

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

Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the value of x when y = 5.