Understanding Functional Relationships Which statements are true of functions? Check all that apply
A) All functions have a dependent variable

B) All functions have an independent variable

C) The range of a function includes its domain

D) A vertical line is an example of a functional relationship

E)A horizontal line is an example of a functional relationship

F)Each output value of a function can correspond to only one input value

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step-by-step explanation:

#15. square

step-by-step explanation:

because quadrilatural (idk how to spell it) means somthing that is not 3d or like, equal sides (or somthing like that   you know what i meanz)

hope this halps!

bai!

answer: 75°

step-by-step explanation:

∠esk is the supplement of ∠edk, so is 100°. ∠esd = 1/2·arc ed, so is 25°.

since ∠esk = ∠esd + ∠dsk

you have 100° = 25° + ∠dsk . .

fill in known values 75° = ∠dsk . . . . .

subtract 25°

step-by-step explanation:

-5, your answer was correct