The graph of a sinusoidal function has a maximum point at (0,7) and then intersects its midline at (3,3). Write the formula of the function, where x is entered in radians

f(x)=

What is the slope of the line that contains the points (-2,1) and (0,-3)

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

Ken leaves work 20 minutes late. he decides to make up time by taking the toll road instead of side streets. he can travel three times faster by taking the toll road. create an equation to represent his total travel time, including wait time, where x is the number of minutes the drive was expected to take