Answer is D.
As M is the midpoint of A and B; denote A(x,y); then x and y have to matched the two equations below:
(x- 3) : 2 = 2 <=> x = 7 and
(y +10) : 2 = 6 <=> y = 2
Conclusion : A (7,2)
It is 9 degrees because at 6am the temperature was -12 degrees and at 10am the temperature was -3 degrees.
Answer:
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Step-by-step explanation:
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D) because the first equation*3-the second equation*;
the left side=0, the right side = 36
Multiplying x^2 by 5 stretches the graph vertically by a factor of 5. Try graphing both x^2 and 5x^2 and see for yourself that this is correct.
