The temperature is 6°F outside right now and is dropping 2° every hour. Aletta wants to know how many hours it will take for the
temperature to reach -10°F. The table shows how she wrote and solves and inequality. did aletta get the correct answer? if no, explain what she did wrong.
please answer right away!!!
please answer right away!!!
1 answer:
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Answer:
Option A
Step-by-step explanation:
The standard form of an equation of a circle is represented by the formula . Remember that
is the center and
is the radius squared.
So, the equation of the circle must be . Complete the square to change the form of the equations listed in the options and find the one that is equal.
Let's try this with option A. Move the constants to the right side, then use the completing the square method to place the equation in standard form:
The end result matches with the equation determined before, so option A is the answer.