-5 2/3 = 1 1/3 - (-7) true or false

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

What is the simplified expression for 6(2(y+x))

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.