What is the domain of the function, f(x) = square root of x plus 9 end root?

Solve the word problem. the table shows the low outside temperatures for monday, tuesday, and wednesday. by how many degrees did the low temperature increase from monday to tuesday? this function table shows the outside temperature for a given a. 21.1⁰ b. 8.6⁰ c. 4.9⁰ d. 3.9⁰(the picture is the graph the the question is talking about.)

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

What is the slope of the line shown below?