Part a: a circle is the set of all points that are the same distance from one given point. find an example that contradicts this definition. how would you change the definition to make it more accurate? (5 points)
part b: give an example of an undefined term and how it relates to a circle. (5 points)

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.