Solve and graph. Write the solution in interval notation. 2 + 5 ? 12

A.  

B.

C.

D.


Answer: C

Mathematics

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Perform the indicated operation and simplify.  + 

A. 1
B.
C.
D.

Mathematics

Solve the inequality, and graph the solution set. ? 0

A. (-?, -7) ? (3, 4)

B. [-7, 3] ? (4, ?)

C. (-?, -7] ? [3, 4)

D. [3, 4)

Mathematics

Vector V with magnitude  forms an angle with the positive x-axis. Give the magnitude of the horizontal and vertical vector components of V, namely  and

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?

?

A. ?
B. ?
C. ?
D. ?
E. ?

Mathematics

Solve the following system of equations by graphing. Write the solution as an ordered pair or state that the system has no solution or infinitely many solutions.x - 3y = 7y = -1

A. (4, -1) B. (-1, 4) C. (-4, -1) D. (10, -1)

Mathematics