The solution to a system of equations happens when

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.