What is the answer and how did you solve it. PLEASE ONLY ROGHT ANSWERS.33 pts
2 answers:
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Combinations = n! / (n - r)! r!
In this case:
n = 4
r = 3
Combinations = 4! /(4-3)! 3! = 24/(1)(6) = 24/6 = 4
Answer:
4 arrangements
Y=2x+6
gradient is found from the formula,
y intercept is found by subbing the values of (-1,4) into the equation y=2x+c
gradient is found from the formula,
y intercept is found by subbing the values of (-1,4) into the equation y=2x+c