Solve the problem.Find the standard form of the equation of the circle. Assume that the center has integer coordinates and the radius is an integer. 
A. x2 + y2 - 2x + 4y - 4 = 0
B. x2 + y2 + 2x - 4y - 4 = 0
C. (x - 1)2 + (y + 2)2 = 9
D. (x + 1)2 + (y - 2)2 = 9
Answer: D
Mathematics
You might also like to view...
Solve for y or k, as appropriate.ex2e3x+3 = ek
A. x2 - 3x - 3 B. x2 + 3x + 3 C. ln (x2 + 3x + 3) D. 3x3 + 3x2
Mathematics
Determine whether the equation represents direct, inverse, joint, or combined variation.y = 
A. Inverse B. Combined C. Direct D. Joint
Mathematics
Solve the problem.Find the image of triangle ABC for the dilation with center O and scale factor 3.
A. 
B. 
C. 
D. 
Mathematics
Multiply using the FOIL method.(x - 8)(x + 6)
A. x2 - 48x - 2 B. x2 - 2x - 48 C. x2 - 3x - 48 D. x2 - 2x - 2
Mathematics