−x+4y=4 −x+3y=1 is (8,3) a solution of the system a. yes b. no

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi