Which equation is in point-slope form for the given point and slope? point: (2, -6) slope: -3/4 a. y - 6 = -3/4 (x + 2) b. y - 6 = 3/4 (x - 2) c. y + 6 = -3/4 (x - 2) d. y + 6 = -3/4 (x + 2)

The composite figure is made up of a parallelogram and a rectangle. find the area. a. 76 sq. units b. 48 sq. units c. 124 sq. units d. 28 sq. units

Solve the system of equations. y= 2x y= x^2 - 15

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?