Determine whether the equation defines y as a function of x.y2 = (x - 9)(x + 7)
A. Yes
B. No
Answer: B
Mathematics
You might also like to view...
Find the center of mass of a thin plate of constant density covering the given region.The region bounded by the parabola y = 36 - x2 and the x-axis
A. 
= 0, 
= 
B. 
= 0, 
= 
C. 
= 
, 
= 0
D. 
= 0, 
= 
Mathematics
Provide an appropriate response.Solve the system of equations by graphing:2x - y = 5-4x + 2y = 8
A.
B. 
C. 
D. 
Mathematics
Solve and graph the solutions.
? 1
A. 
B. 
C. 
D. 
Mathematics
The function f is one-to-one. State the domain and the range of f and f-1. Write the domain and range in set-builder notation.f(x) = 
A. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
B. f(x): D is all real numbers, R is all real numbers;
f-1(x): D is all real numbers, R is all real numbers
C. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
D. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
Mathematics