And rind the range please and thank you

The graph of a quadratic function fis given. f (x) = 4x2+ 8x - 3 X (a) Find the coordinates of the vertex and the x- and y-intercept vertex X-intercepts (x ) - (smaller x-value (larger x-value) y-intercept (x. ) ) = (b) Find the maximum or minimum value of f. The minimum ~ value of fis f(x) = -7 (c) Find the domain and range of f. (Enter your answers using inter domain