the sum of 35 and one-fifth part of itself is added to the sum of one-seventh part of itselfcand three

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

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You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?