Graph the solution set of the system of inequalities.2x + y ? 4  x - 1 ? 0

A.

B.

C.

D.


Answer: B

Mathematics

You might also like to view...

Determine whether the graph can be traced. 

A. No B. Yes

Mathematics

Find each product.(8y + x)(8y - x)

A. 64y2 + 16xy - x2 B. 64y2 - x2 C. 16y2 - x2 D. 64y2 - 16xy - x2

Mathematics

Solve the problem. Round your answer, if appropriate.Electrical systems are governed by Ohm's law, which states that V = IR, where V = voltage, I = current, and R = resistance. If the current in an electrical system is decreasing at a rate of 4 A/s while the voltage remains constant at 20 V, at what rate is the resistance increasing (in ?/sec) when the current is 24 A? (Do not round your answer.)

A.  ?/sec
B.  ?/sec
C.  ?/sec
D.  ?/sec

Mathematics

Solve the problem.The pitch P of a musical tone varies inversely as its wavelength W. One tone has a pitch of 254 vibrations per second and a wavelength of 19.2 ft. Find the wavelength of another tone that has a pitch of 358 vibrations per second. Round to the nearest tenth.

A. 0.1 ft B. 0 ft C. 13.6 ft D. 4736 ft

Mathematics