Determine whether or not the function is one-to-one.

A. Yes
B. No


Answer: B

Mathematics

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In the circuit below, VL = 19 V and VR = 26 V. Find E and é.


a. é = 43.1ø, E = 17.8 V
b. é = 53.8ø, E = 19.0 V
c. é = 46.9ø, E = 26.0 V
d. é = 36.2ø, E = 35.6 V
e. é = 36.2ø, E = 32.2 V

Mathematics

Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = - ,   < ? < 2?Find sin(2?).

A.
B.
C. - 
D. - 

Mathematics

Without graphing, answer the following questions for the linear system.(i) Is the system inconsistent, are the equations dependent, or neither?(ii) Is the graph a pair of intersecting lines, a pair of parallel lines, or one line?(iii) Does the system have one solution, no solution, or an infinite number of solutions? x - 3y = 63y + 1 = x

A. (i) neither (ii) intersecting lines (iii) one solution B. (i) dependent (ii) one line (iii) infinite number of solutions C. (i) inconsistent (ii) parallel lines (iii) no solution

Mathematics

Determine whether the pair of lines is parallel, perpendicular, or neither.y - 4 = - xy - x = 4

A. Parallel B. Perpendicular C. Neither

Mathematics