Determine if the equation specifies a function with independent variable x. If so, find the domain. If not, find a value of x to which there corresponds more than one value of y.x2 - y2 = 9
A. A function with domain all real numbers except x = 5
B. Not a function; for example, when x = 5, y = ±4
Answer: B
Mathematics
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Find the domain, the range, and any intercepts.
A. domain: [0, ?); range: [3, ?); intercept: (0, 3) B. domain: (-?, ?); range: [3, ?); intercept: (0, 3) C. domain: [0, ?); range: [0, ?); intercept: (0, 3) D. domain: [0, ?); range: (-?, ?); intercept: (3, 0)
Mathematics
Solve by using the percent proportion 
= 
.181 is 184% of what?
A. 
= 
; b = 98.37
B. 
= 
; a = 333.04
C. 
= 
; b = 101.66
D. 
= 
; p = 98.37
Mathematics
Solve the equation.10m2 - 3m = 0
A. 
B. 
C. {0}
D. 
Mathematics
Graph.f(x) = -(x + 5)2
A. 
B. 
C. 
D. 
Mathematics