D) If the point (3,4) lies on the graph of the equation 3y = ax + 7, then value of a = plz give me a correct answer

Ok a point t on a segment with endpoints d(1, 4) and f(7, 1) partitions the segment in a 2: 1 ratio. find t. you must show all work to receive credit.

Which of the following circles have their centers in the third quadrant?

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)