If the function h(n) represents the number of person-hours it takes to assemble n engines in a factory, then an appropriate domain of this function is . .
1) all real numbers
2) all positive integers
3) all positive real numbers
4) all rational numbers

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

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

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?