Suppose that the CPI in December of 2015 is reported at 242.2. Compute the Inflation rate for 2015 and the percent decrease in buying power of $1000 earned one year ago

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.

Write the pair of fractions as a pair of fractions with a common denominator

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²