How does the slope intercept form compare to the point slope form

Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?

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

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.