Using your own words, explain direct and inverse proportionality. (Be sure to use complete sentences.)

Find the quotient with the restriction.

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

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