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1/13/2023-Quiz--Regression & Trig Intro

Last updated over 2 years ago
17 questions

https://www.desmos.com/testing/virginia/graphing

Required
1



Given the data table above, use Desmos and type the QUADRATIC REGRESSION equation into the blank.

round to 2 numbers after the decimal

Required
1



Given the data table, use Desmos and type the EXPONENTIAL REGRESSION equation into the blank.

Required
1


Given the results of #2
Which equation should you use that describes the best fit of this data?

Required
1


Using the best fit regression equation, what is y when x=21?

Round your answer to 2 numbers after the decimal

Required
1


Using the best fit regression equation, what is x when y=12.4?

Give your answer as a whole number...think about it...there are 2 options here. Which one makes the most sense based on the how the numbers for y are trending?

1

(reduce any fractions)

1

(reduce any fractions)

1

(reduce any fractions)

1

(reduce any fractions)

1

(reduce any fractions)

1

(reduce any fractions)

Required
1

Give the next positive coterminal angle for

Required
1

Give the next negative coterminal angle for

1

Convert 55º to radians.

1

Convert 225º to radians.

1

Convert
to degrees.

1

Convert
to degrees.