1.. Suppose that the water level of a river is 34 feet and that it is receding at a rate of 0.5 foot per day. Write an equation for the water level.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 94E
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1.. Suppose that the water level of a river is 34 feet and that it is receding at a rate
of 0.5 foot per day. Write an equation for the water level.
2. Seth's father is renting a canoe that requires a one time fee of $10 and then $5
per hour. Write an equation to show this.
3. For babysitting, Nicole charges a flat fee of $3, plus $5 per hour. Write an
equation for the cost, C, after h hours of babysitting. How much money will she
make if she baby-sits 5 hours?
4. A plumber charges $25 for a service call plus $50 per hour of service. Write an
equation in slope-intercept form for the cost. What will be the total cost for 8
hours of work?
bas in
lgar qole bail oT-
onil ad
5. Rufus collected 100 pounds of aluminum cans to recycle. He plans to collect an
additional 25 pounds each week. Write and graph the equation for the total
pounds. How long will it take Rufus to collect 400 pounds of cans?
6. A canoe rental service charges a $20 transportation fee and $30 dollars an hour
to rent a canoe. Write and graph an equation representing the cost, y, of renting a
canoe for x hours. What is the cost of renting the canoe for 6 hours?
19
Transcribed Image Text:1.. Suppose that the water level of a river is 34 feet and that it is receding at a rate of 0.5 foot per day. Write an equation for the water level. 2. Seth's father is renting a canoe that requires a one time fee of $10 and then $5 per hour. Write an equation to show this. 3. For babysitting, Nicole charges a flat fee of $3, plus $5 per hour. Write an equation for the cost, C, after h hours of babysitting. How much money will she make if she baby-sits 5 hours? 4. A plumber charges $25 for a service call plus $50 per hour of service. Write an equation in slope-intercept form for the cost. What will be the total cost for 8 hours of work? bas in lgar qole bail oT- onil ad 5. Rufus collected 100 pounds of aluminum cans to recycle. He plans to collect an additional 25 pounds each week. Write and graph the equation for the total pounds. How long will it take Rufus to collect 400 pounds of cans? 6. A canoe rental service charges a $20 transportation fee and $30 dollars an hour to rent a canoe. Write and graph an equation representing the cost, y, of renting a canoe for x hours. What is the cost of renting the canoe for 6 hours? 19
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