Katie walks 1 1/4 miles 5/12 hour. What is her unit rate ?

In the figure dhg fhe which statement is true by cpctc

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

Determine domain and range, largest open interval, and intervals which function is continuous.