The stemplot below represents the distribution of test score for the final exam in a high school algebra course. which test score was achieved by 2 students i the class?
6} 5
7} 3 4 8
8} 0 0 1 2 5 8 9
9} 2 3 4
a. 89
b. 80
c. 65
d. 94

step-by-step explanation:

111

step-by-step explanation:

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: