The graph below shows the relationship between the number of bottles of water purchased at the cost. which statement about the u
nit rate of the graph is true?
choices: 1/3, 3, 6, 1
choices: 1/3, 3, 6, 1
2 answers:
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Answer:
Infinite pairs of numbers
1 and -1
8 and -8
Step-by-step explanation:
Let x³ and y³ be any two real numbers. If the sum of their cube roots is zero, then the following must be true:
Therefore, any pair of numbers with same absolute value but different signs fit the description, which means that there are infinite pairs of possible numbers.
Examples: 1 and -1; 8 and -8; 27 and -27.