Using the horizontal-line test, determine whether the function is one-to-one.

A. one-to-one
B. not one-to-one


Answer: B

Mathematics

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Find all points where the function is discontinuous.

A. x = 0 B. None C. x = -2, x = 0, x = 2 D. x = -2, x = 2

Mathematics

Find the second derivative of the function.y = 

A.  =  +  - 
B.  =  -  + 
C.  =  +  - 
D.  = -  +  - 

Mathematics

Find (24, 8) for f(x,y) = sin(4x + 12y).

a. 12 b. -4 c. -12 d. 4 e. 0

Mathematics

Perform the indicated conversion within American units of length.18 yards to feet

A. 216 ft B. 54 ft C. 162 ft D. 648 ft

Mathematics