Graph.y2 - x2  = 

A.

B.

C.

D.


Answer: A

Mathematics

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Simplify the given expression. Write the answer with variables in alphabetical order and any constant term last.13 + 5t + 6

A. 5t - 19 B. 5t + 78 C. 5t2 + 19 D. 5t + 19

Mathematics

Graph the function.f(x) = 2- x - 1

A.

B.

C.

D.

Mathematics

Evaluate the expression for the given values. Expression your answer as a fraction unless otherwise indicated.  x = 6, y = 4

A.  
B.  
C.  
D.

Mathematics

Two sides of a right triangle ABC (C is the right angle) are given. Find the indicated trigonometric function of the given angle. Give exact answers with rational denominators.Find csc B when a = 9 and b = 7.

A.
B.
C.
D.

Mathematics