Modeling with Functions
Practice and Problem Solving: A/B
Identify the dependent and independe...
Mathematics, 05.02.2021 06:30, zoiee24g
Modeling with Functions
Practice and Problem Solving: A/B
Identify the dependent and independent variables in each situation.
1. The cost of a dozen eggs depends on the size of the eggs.
dependent: independent:
2. Ally works in a shop for $18 per hour.
dependent: independent:
3. 5 pounds of apples costs $7.45.
dependent: independent:
For each situation, write a function as a standard equation
and in function notation.
4. Keesha will mow grass for $8 per hour.
standard: function:
5. Oranges are on sale for $1.59 per pound.
standard: function:
For each situation, identify the dependent and independent variables. Write a function in function notation, and use the function to solve the problem.
6. A plumber charges $70 per hour plus $40 for the call. What does he charge for 4 hours of work?
dependent: Solution:
independent:
function:
7. A sanitation company charges $4 per bag for garbage pickup plus a $10 weekly fee. A restaurant has 14 bags of g garbage. What will the sanitation company charge the restaurant?
dependent: Solution:
independent:
function:
Write a function for each situation.
8. An electrician charges $60 per hour. How much does he charge for 6 hours?
The depends on the .
Independent variable:
Dependent variable:
Equation: Function:
9. A drone costs $300 plus $25 for each set of extra propellers. What is the cost of a drone and 4 extra sets of propellers?
The depends on the .
Independent variable:
Dependent variable:
Equation: Function:
Identify the independent (input) variable and the dependent (output) variable for each situation.
10. how much Sam earns when he makes $15 per hour
The depends on the .
Independent variable:
Dependent variable:
11. the cost of a bunch of grapes at $1.19 per pound
The depends on the .
Independent variable:
Dependent variable:
Answers: 1
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