Find the equation of the circle
that passes through the points (2,1),(-3,-4),(7,-4).
a. 
b. 
c. 
d. 
e. 
d.
Mathematics
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Shade the solution set in the xy-plane.y ? 3x - x2
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operations and simplify. Assume all variables represent positive real numbers.14
- 3
A. -5
B. 5 
C. 11
D. 14
- 3
Mathematics
Solve the equation.20y2 + 33y + 10 = 0
A. 
B. 
C. 
D. 
Mathematics
Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 6x3 + 7
A. f-1(x) = 
B. f-1(x) = 
- 7
C. f-1(x) = 
D. Not one-to-one
Mathematics