Question

What are the independent variables 24.4a-115.3 for 15 14 years ago

Answer 1

Oops I mean what are the domains

Answer 2

solve for
24.4a-115.3=15
24.4a-115.3=90

Domain: 8.41393<a<5.34016

Answer 3

So to find the insurance for a 60 year old I just substitute 60 for a? 24.4(60)-115.13

Answer 4

Where did the 60yr old come from?

Answer 5

But yes that's what you would do

Answer 6

its in a different part of the question, sorry!

Answer 7

sorry one more question...would age be the independent variable? and the cost be the dependent?