Which relation represents a function?
1 answer:
Answer:
C, your answer is correct.
Step-by-step explanation:
The x-values don't repeat. They repeat in every choice besides C.
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The letters in MATH can be arranged 16 ways. D.
Answer:
hhhci
Step-by-step explanation:
X = t/2. t = 2x
y = 3t^3 - 1
y = 3(2x)^3 -1
y = 24x^3 -1
2x^2+8xy+8y^2
2(x^2+4xy+4y^2)
Answer A becouse:
x-=20
y=55
y-35=2(x-10)
y=2x-20+35=40-20+35=55
