The distance a spring will stretch varies directly with how much weight is attached to the
spring. if a spring stretches 6 inches with 80 pounds attached, how far will it stretch with 55
pounds attached? round to the nearest tenth of an inch.

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

Find the slope of the line passing through a pair of points

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