Find the range of the function f(x)=10-x^2

Which of the following equations is equivalent to x/3-6/x=1

Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site

Write the point-slope form of an equation of the line through the points (-2, -3) and (-7, 4).