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ncahrier21
ncahrier21 ncahrier21
  • 03-11-2016
  • Mathematics
Answered

For 4 hours of work, a consultant charges $400. For 5 hours of work, she charges $450. Write a point-slope equation to show this, then find the amount she will charge for 10 hours of work.

Verified Answer :

nerding
nerding nerding
  • 03-11-2016

If you have a TI-84 calculator or similar, use linear regression by going to STAT-EDIT and input your values as ordered pairs. Then go to STAT-CALC-LINREG and hit calculate.

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yasminhabib32 yasminhabib32
  • 04-11-2016

y-400=50 (x-4)
$ 700 

it is right

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