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frosja888 [35]
3 years ago
15

How to find the domain and range of a function

Mathematics
1 answer:
Rasek [7]3 years ago
3 0

Answer:

The domain of a function is the complete set of possible values of the independent variable. The range of a function is the complete set of all possible resulting values of the dependent variable (y, usually), after we have substituted the domain.

Step-by-step explanation:

When finding the domain, remember:

The denominator (bottom) of a fraction cannot be zero

The number under a square root sign must be positive in this section

The range is the resulting y-values we get after substituting all the possible x-values.

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Write an equation in slope-intercept form for the line that satisfies each set of conditions.
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Explanation: The equation is in slope-intercept form, y=mx+b. Since it is parallel to the equation, it has the same slope (2/3x) and since b is the x intercept, b is 9.

7 0
4 years ago
Two numbers are randomly selected from integers 1 through 9. What is the probability that only one of the integers is odd given
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Another one where there's a danger of overthinking it !

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3 years ago
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6 0
3 years ago
The first three towers in a sequence are shown. The nth tower is formed by stacking n blocks on top of an n times n square of bl
erik [133]

Answer:

The 99th tower contains 9900 blocks.

Step-by-step explanation:

From the question given, we were told that the nth tower is formed by stacking n blocks on top of an n times n square of blocks. This implies that the number of blocks in n tower will be:

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Now let us use the diagram to validate the idea.

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Using same idea, we can obtain the number of blocks in the 99th tower as follow:

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We need a picture of the lines
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