Solve the system of linear inequalities.y ? - x + 4y < x - 3

A.

B.

C.

D.


Answer: B

Mathematics

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The graph of a linear function is a straight line.

Answer the following statement true (T) or false (F)

Mathematics

Solve the problem. Round to the nearest tenth if necessary.Avegail needs to determine the distance at certain points across a lake. Her crew and she are able to measure the distances shown on the diagram below. Find how wide the lake is to the nearest tenth of a meter.

A. 111.8 m B. 7.1 m C. 86.6 m D. 50 m

Mathematics

Simplify the radical.7

A. 29
B. 126
C. 21
D. 18

Mathematics

Find the vertex.f(x) = -2x2 - 20x - 52

A. (-2, -5) B. (-5, -2) C. (2, 5) D. (5, 2)

Mathematics