Dana buys and sells superhero themed shirts, jeans and designer dresses. she bought two shirts for $ 5.00 each and ater sold them for $ 9.00 each. she bought three pairs of jeans for $ 9.00 each and later sold them for $ 17.00 each. she bought five dresses for $ 29.00 each and later sold them for $ 41.00 each. use the distributive property to write a numerical expression to represent dana's total profit. what was dana's total profit?

answer: on graphs, the open and closed circles, or vertical asymptotes drawn as dashed lines us identify discontinuities.

as before, graphs and tables allow us to estimate at best.

when working with formulas, getting zero in the denominator indicates a point of discontinuity.

when working with piecewise-defined functions, check for discontinuities at the transition points where one piece ends and the next begins.

step-by-step explanation: