What is the slope of a line that passes through the points (4, 2) and (7,6.5)?

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.