Which relation below is a function? A. xy0–51–60–72–8

B. xy05160728

C. xy00110429

D. xy00132436

the answer is D

Step-by-step explanation:

the rest of the answer all have an x-value repeating twice and D doesn't

step-by-step explanation:

107 units

isaiah walks 3 miles due north, turns and then 5 miles due east. how far is he from his starting point?

a^2 + b^2 = c^2

let c = distance from starting point.

(3)^2 + (5)^2 = c^2

9 + 25 = c^2

34 = c^2

sqrt{34} = sqrt{c^2}

sqrt{34} = c