Using the graph below, identify the center point of the cirle and the radius

Center (-3, 4); Radius=9

Center (3,-4); Radius=3

Center (4, -3); Radius=3

Center (-4, 3); Radius=9

Triangle jkl was dilated using the rule dm, 1/3 the image, triangle j’ k’ l’ is the result of the dilation. a.5 units b.7.5 units c.10 units d.12.5 units

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Evaluate the expression for the given value of the variable 7a - 4a for a =8