Where is the vertex of the parabola? y = x2 + 6x + 9

Explain why the factor 1.5 is broke. into two numbers in the model.

Wrote and expression for the difference of p and 4

#5 points possible: 3. total attempts: 5 using your calculator, find the range and standard deviation, round to two decimals places: the table below gives the number of hours spent watching tv last week by a sample of 24 children. 76 57 89 73 88 42 31 46 80 42 38 57 49 50 89 36 69 82 27 88 39 89 95 18 range = standard deviation =