2-125. Sara turned in the two graphs below for homework, but her teacher marked them wrong. Explain to Sara what mistakes she made. Then choose one of her
graphs to correct, copy it on your paper, and correct it.

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.

Paul can type 60 words per minute and jennifer can type 80 words per minutes. how does paul's typing speed compare to jennifer's

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?