What is the period of the sinusoidal function?

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

I'll give brainliest if you answer right : )

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.