Can somebody please help me

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?

What is the graph of the function fx x+2/x-3?

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is