What is the average rate of change for this quadratic function for the interval from x=2 to x= 4? y X 5 5 -10- -15-4 3 A. -6 B. -12 C. 12 D. 6

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

Fast! find the length of cu. the triangles are similar. show your work.