Thefrequency distribution of two data sets are shown in the dot plots below

i just took the test, the correct answer is .. 31.5 in.

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

most likely linear (proportionate)

step-by-step explanation:

as time increases heart rate increases

54/3 is 18 so 18 is your answer