Which of the following is a perfect square?
a. 279
b. 154
c. 169
d. 115

Does the point (1, sqrt 7) lie on circle shown.

Solve for x in the equation x2 - 12x + 36 = 90. x= 6+3x/10 x=6+2/7 x= 12+3/22 x = 12+3/10

F(x) = x^2+x-2/x^2-3x-4 what is the domain and range, x-and y-intercepts, horizontal asymptotes, and vertical asymptotes?