I need help with all 2 please :) 2 For each context in a-d below:i Identify the independent anddependent variables and their units,where appropriate.ii Determine whether a linear functioncan be used to model the relationshipbetween the two variables, and if so,state the rate of change.a Parking at an airport is charged at $18for the first hour parked and $12.50 foreach subsequent hour.b The population of fish in a lake declinesby 7% each year.c Italy charges a value-added tax (VAT) of22% on all purchases. The amount oftax you pay depends on the amount ofyour purchase (in euros).d Sal's Ski Resort notices the followingtrend in sales of daily passes:Daily hightemperature ("c)Number of daily-4-137.430406374342passes sold

“Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

i Identify the independent and dependent variables and their units, where appropriate. ii Determine whether a linear function can be used to model the relationship between the two variables, and if so, state the rate of change.

i Identify the independent and dependent variables and their units, where appropriate. ii Determine whether a linear function can be used to model the relationship between the two variables, and if so, state the rate of change.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter3: Graphing Linear Functions

Section: Chapter Questions

Problem 1CA

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Question

I need help with all 2 please :)

2 For each context in a-d below:
i Identify the independent and
dependent variables and their units,
where appropriate.
ii Determine whether a linear function
can be used to model the relationship
between the two variables, and if so,
state the rate of change.
a Parking at an airport is charged at $18
for the first hour parked and $12.50 for
each subsequent hour.
b The population of fish in a lake declines
by 7% each year.
c Italy charges a value-added tax (VAT) of
22% on all purchases. The amount of
tax you pay depends on the amount of
your purchase (in euros).
d Sal's Ski Resort notices the following
trend in sales of daily passes:
Daily high
temperature ("c)
Number of daily
-4
-1
3
7.
430
406
374
342
passes sold

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