The answer is C) 5x^2
All you have to do is plug in the given point (1,5)
points: (3, 7) and (-1, -1)
slope (m) :

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Equation:

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On this problem you have to make sure the dot plot and the dots on it match the ones for the problem. It should only have one dot for 1, 4 for 2's, 2 for 4's...etc.
Answer:
B. 5.22×10⁸
Step-by-step explanation:
Answer: 1
Step-by-step explanation:
2a-b
Substitute the letters for the numbers. Since a=2 and b=3, the new equation will be:
2(2)-(3)
=4-3
=1
:)