Quick questions on The Modeling category - ACT Mathematics

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?

Show answer

A phone plan costs

20 per month plus

0.10 per gigabyte of data. Write a model for the monthly cost

C

for

g

gigabytes. [1 point]

What is q2?

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In the model

V(t) = 5000(0.85)^{t}

for a car's value after

t

years, what does the

0.85

represent? [1 point]

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