Yasin performs the elementary row operation represented by R2 - Ri on matrix A. 4 3 0 А 6 -3 12 What matrix results from this transformation? Enter your answer by filling in the boxes. Enter any fractions as simplified fractions. Next​

What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3

How do you do the foil method with polynomials?

If two parallel lines are cut by a transversal, interior angles on the same side of the transversal are supplementary. a. always b. sometimes c. never