What is the x- intercept of the line that represents y=-4x+12

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.)

If you answer 2+2 you will get over 80 points

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function