The cost, y, for x pounds of nails can be represented by the equation y=3.20x. What is the constant of proportionality of the equation?

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i