Answer:
5.7356
Step-by-step explanation:
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The range is the X of the points so its (-2,1)
To multiply values with exponents we can sue the following rule (assuming both numbers are in the same base):
In this case we have:
2(x - 3) + 21 = -3
2x - 6 + 21 = -3
2x + 15 = -3
2x = -18
x = -9
x needs to be -9 to make the equation true.
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