What is the average rate of change from 2 to 9 of the function represented by the graph? Enter your answer as a simplified fraction

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()

If the average of x, y and z is 15 what is their sum