Please help ASAP. Thanks so much

Which term best describes the association between variables a and b

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980