What is the quadratic regression equation that fits these data? The answer is:
y = 2.13x^2 + 0.13x + 6.39
Hope it helps

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.