Hector purchased a used car and the graph below shows the number of miles on the car since he bought it. Which of these is a cor
rect statement based on the graph
1 answer:
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The best answer is:
B) y = 6.1x + 74.5, r = 0.48
<span>Predicted test score for 4 hours of study equals 99.
See the attachment for graph</span>
B) y = 6.1x + 74.5, r = 0.48
<span>Predicted test score for 4 hours of study equals 99.
See the attachment for graph</span>
Answer:
Step-by-step explanation:
Simply use the fact that the change in x squared + the change in y squared = the distance squared. (The Pythagorean Theorem)
1^2 + 4^2 = d^2
1 + 16 = d^2
17 = d^2
d = √17
Hope it helps :)