Choose the graph that matches the equation. y = -2x
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Evaluate the expression for the given value of x.
?
, x = - 3
?
A. 54 B. 27 C. -27 D. 6 E. -54
Mathematics
Verify the identity.tan x + cot x = 2 csc 2x
What will be an ideal response?
Mathematics
Translate from English to an algebraic expression or equation, whichever is appropriate. Let the variable x represent the number. Five subtracted from the product of 2 and a number.
A. 2x - 5 B. 2x + 5 C. 2 + x - 5 D. 2(x - 5)
Mathematics
Simplify.Rationalize the denominator. 
A. 
B. 
C. 
D. 
Mathematics