In what directions does the graph move as you change the value of k?

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Sections of prefabricated wood are each 5 1/3 feet long. how long are 7 1/2 sections placed end to end?