Determine the vertex of the function f(x) = 3(x − 2)2 + 1.

a. (2, 1)
b. (−2, 1)
c. (1, 2)
d. (1, −2)

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

Identify the number as a rational or irrational.explain. 127

Polygon abcd is a parallelogram, and m? abc = 127°. the length of is 10 units, and the length of is 5 units. the perimeter of the parallelogram is units, and m? bcd is °