Differentiate f(x) using the first principle formula when f(x) =-3x^2+4x

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay

Given are five observations for two variables, x and y. xi 1 2 3 4 5 yi 3 7 5 11 14 which of the following is a scatter diagrams accurately represents the data? what does the scatter diagram developed in part (a) indicate about the relationship between the two variables? try to approximate the relationship betwen x and y by drawing a straight line through the data. which of the following is a scatter diagrams accurately represents the data? develop the estimated regression equation by computing the values of b 0 and b 1 using equations (14.6) and (14.7) (to 1 decimal). = + x use the estimated regression equation to predict the value of y when x = 4 (to 1 decimal). =