Fall semester exam review| math Flashcards

1
Q

What is the absolute value of a number

A

Its the distance from the number line

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2
Q

Is the absolute value always positive or negative?

A

positive!!!

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3
Q

When multiplying and dividing integers, what do you do when both numbers have the same signs (positive or negative)

A

The answer will be positive

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4
Q

When multiplying and dividing integers, what do you do when the numbers have different signs
(positive or negative)

A

The answer will always be negative

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5
Q

When adding and subtracting integers, what do you do when both numbers have the same signs (positive or negative)

A

You add them and use the sign they both have

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6
Q

When adding and subtracting integers, what do you do when each number has a different sign?

A

You subtract them and take the sign of the bigger number

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7
Q

What does (d) stand for?

A

*distance

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8
Q

What does (R) stand for

A

*Rate (speed)

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9
Q

What does (T) stand for?

A

*time (hours)

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10
Q

How do you solve for Distance

A

Rate (R) times Time (T)

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11
Q

To find the Y for X you do what?

A

Y divided by X

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