State the property that is illustrated.12 ? 0 = 0
A. commutative property of multiplication
B. zero multiplication property
C. associative property of multiplication over addition
D. identity property of multiplication
Answer: B
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Find the equation of the tangent plane to the given surface at the indicated point.ex sin(yz) - 5x = 0, (0, 3?, 3)
A. 5x - 1(y - 3?) - 3(z - 3) = 0 B. -5x + 3(y - 3?) + 3?(z - 3) = 0 C. -5x - 3(y - 3?) - 3?(z - 3) = 0 D. 5x - 3(y - 3?) = -3?(z - 3)
State the domain and range of the one-to-one functions f and f-1.f(x) = 
A. f(x): domain 
? 
, range (-?, -5) ? (-5, ?);
f-1(x): domain (-?, -5) ? (-5, ?), domain 
? 
B. f(x): domain (-?, ?), range 
? 
;
f-1(x): domain 
? 
, range (-?, ?)
C. f(x): domain (-?, -5) ? (-5, ?), range (-?, 0) ? (0, ?);
f-1(x): domain (-?, 0) ? (0, ?), range (-?, -5) ? (-5, ?)
D. f(x): domain (-?, ?), range (-?, ?);
f-1(x): domain (-?, ?), range (-?, ?)
Determine whether the equation defines y as a function of x. x = y2
A. function B. not a function
Translate the following into an inequality statement.x is at most -3 or is greater than 2.
A. x ? -3 or x > 2 B. x ? -3 or x < 2 C. x < -3 or x ? 2 D. x > -3 or x ? 2