The S A T® - SAT Suite of Assessments

sub 2 minus . x. sub 1, end fraction. Substituting the two pairs . a, comma 0 and 3 a, comma negative a. from the table into the formula gives . m. equals, the fraction with numerator negative a, minus 0, and denominator 3 a, minus . a, end fraction, which can be rewritten as the fraction negative a, over 2 a, end fraction or negative one half. ................
................