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

A.

B.

C.

D.


Answer: A

Mathematics

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Find the directrices of the ellipse.x2 + 4y2 = 4

A. y = ± 
B. y = ± 
C. x = ± 
D. x = ± 

Mathematics

Decide whether the ordered pair is a solution of the given system.  x - 2y = -85x - 2y = 26

A. No B. Yes

Mathematics

Solve the problem.If the given figure goes through a 90° clockwise rotation about P, followed by a 90° counterclockwise rotation of the resulting figure about Q, find the final image.

A.

B.

C.

D.

Mathematics

Solve.Nick is going to put insecticide on his lawn to control grubworms. The lawn is a rectangle that measures 240.1 feet by 88 feet. The amount of insecticide required is 0.05 ounces per square foot. a) Find the area of the lawn.b) Find how much insecticide Nick needs to purchase.

A. a) 656.2 sq ft b) 32.81 oz B. a) 21,128.8 sq ft b) 422,576 oz C. a) 656.2 sq ft b) 13,124 oz D. a) 21,128.8 sq ft b) 1056.44 oz

Mathematics