Ichi ni san ñya arigato

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

Which fraction below is equivalent to 10/12?

What is the point-slope equation of a line with slope -5 that contains the point (6,3)