Generate an equivalent expression: 9x + 4 + 4x

Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

Which expression is the factorization of x^2+10+21