Orden the following numbers from least to greatest -32 ,-61,-78,-47

Which statements are true? see picture

What does independent variable and dependent variable mean in math?

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?