Pre-Calculus

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1. A bike road race...

1. A bike road race starts at an elevation of 880 feet and passes through 5 stages where the elevation changes by 108 feet, -598 feet, 211 feet, 392 feet, and -548 feet. At what elevation does

the race end?

If x = -4 and y = -2, evaluate the expression.

2. 10 - 5x

______

y +2

Add or subtract as indicated. Write the answer in lowest terms.

3. 12 AND _3_ - _14_

8 24

4. Name the property illustrated by the statement

one fifth times 5=1

5. ___5(Y-3)_____ =2y - 4

3

_X__ -11=__X_

7 7

the race end?

If x = -4 and y = -2, evaluate the expression.

2. 10 - 5x

______

y +2

Add or subtract as indicated. Write the answer in lowest terms.

3. 12 AND _3_ - _14_

8 24

4. Name the property illustrated by the statement

one fifth times 5=1

5. ___5(Y-3)_____ =2y - 4

3

_X__ -11=__X_

7 7

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