Correlations

Type your answers in the blanks and click Submit.

Question 6
Following a spring rainstorm, a double rainbow appeared in the sky.

The double rainbow is superimposed onto a grid, with selected points emphasized along the rainbow.

Find an equation for a parabola that models the shape of the rainbow, and type the correct numbers in each blank.

y=blank x squared x² + blank xx + blank

Submit

Answer: Correct! Go to question 7. Incorrect. The answer is y=-negative0.126x²+1.516x+-negative1.436y equals negative one hundred twenty six thousandths x squared plus one and five hundred sixteen thousands x plus negative one and four hundred thirty six thousandths.

Go to question 7. One or more of your answers are incorrect. Try again. Use the points given in the diagram. Use your graphing calculator to perform a quadratic regression.