Dada la función f(x) = 3x + 9, halla los intercepto con los ejes coordenados y grafica la función. / Given the function f (x) = 3x + 9, find the intercepts with the coordinate axes and graph the function. ayuda xfa / help me pls

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.