4/16 = 2/?
i need to find out what ? is

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle

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