1st NW DCA RETEST

The total cost in dollars to buy uniforms for the players on a volleyball team can be found using the function c=34.95u+6.25, where u is the number of uniforms bought. If there are at least 8 players but not more than 12 players on the volleyball team, what is the domain of the function for this situation?

Tags

5 Equation of a Line

• F

• G

• H

• J

• F

• G

• H

• J

• F

• G

• H

• J

What does the y-intercept of the graph represent?

• By the end of the 42nd game, Karl had lost all his golf balls.

• Karl loses 2 golf balls every time he plays a game

• Karl started with a score 82, and by the end of his 42nd game, he scored 0.

• Karl started with 84 golf balls at the beginning of the season.

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• John has $5 saved and spends $3 each week.  How much money will he have left after x weeks?

• John has $3 saved and spends $5 a week.   How much money will he have left after x weeks?

• John has $3 saved and saves $5 more each week. How much money will he have saved after x weeks?

• John has $5 saved and saves $3 more each week.  How much money will he have saved after x weeks?

Only put the number in the answer.

Which statement must be true?

• The x-intercept of the graph of k  is at (7, 0) .

• The graph of k passes through the point (−1,−8) .

• The y-intercept of the graph of k  is at (0, 7) .

• The slope of the graph of k is -4/3

A fitness club opens with 80 members. Each month the membership increases by 15 members. Which equation represents the relationship between the number of months the club has been opened, x, and the total fitness club membership, y?

• y=15x
• y=15x+80
• y=x+15
• y=80x+15