In the equation y = 3x – 1, what is the value of y when x equals –3?
2 answers:
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Answer:
the number of possible selection is 12650
Option b) 12650 is the correct answer.
Step-by-step explanation:
Given the data in the question;
total number of students n = 25
number of student selected r = 4
= ²⁵C₄
= 25! / ( 4!( 25 - 4 )! )
= 25! / (4!(21)!)
= 12650
Therefore, the number of possible selection is 12650
Option b) 12650 is the correct answer.
The formula of a slope:
We have the points A(2, 18) and B(-2, 4). Substitute: