<span>{(c,e),(c,d),(c,b)} is NOT a function since the input c has multiple outputs (e,d,b). So choice B is out
</span><span>{(b,b),(c,d),(d,c),(c,a)} is NOT a function either. The input 'c' corresponds to the output 'd' and 'a' at the same time. So choice C is out too
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Choices A and D are the answer. They are functions since any given input corresponds to exactly one output.
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Answer:
D
Step-by-step explanation:
Because I know
Answer:
2y-2x-2y= - 22x = 0x + 2y = 1
Step-by-step explanation:
Answer:
y=19 z=19
Step-by-step explanation:
45 45 90 triangles are this: sides=hyp/sqrt(2)
mathXL lol
It should be A if I did the math right which I think I did