How much is 5 dimes how much does sandy have?

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

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2