What is the constant for 5c2+7d

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?