What is the simplified form of the expression? 1/3(21m + 27)
a. 63m + 9
b. 7m + 9
c. 7m + 81
d. 7m + 27

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

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.