Y = 2x – 1; (-4, ),(0, ),(7, )
1 answer:
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Answer:
B.
Step-by-step explanation:
We have been given a system of equations. We are asked to choose the ordered par that is the solution to the given system.
To solve our given system, we will equate both equations as:
Combine like terms:
Upon substituting in equation (1), we will get:
Therefore, the ordered pair is the solution of the given system and option B is the correct choice.
Answer:
2.6549
Step-by-step explanation:
Since the sample size n=65, the degrees of freedom is n-1=65-1=64
The critical value=
Using the t-table and selecting df=64 and since it’s a 2 tail the corresponding t-score is 2.6549
Therefore, the critical value is 2.6549