Use the graph to complete the identity. = ? 

A. cot 3x
B. tan 5x
C. tan 2x + tan 8x
D. -cot 3x


Answer: D

Mathematics

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Provide an appropriate response.Simplify: 2(-a - 2) + 3

Fill in the blank(s) with the appropriate word(s).

Mathematics

Translate the English statement into a mathematical statement. Do not solve.Four-fifths of a number, increased by twice the difference of the number and 2, is more than 13.

A. x - 2(x - 2) < 13
B. x + 2(x - 2) > 13
C. x + 2(2 - x) > 13
D.  + 2(x + 2) > 13

Mathematics

Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = x2 + x - 1 

A.

B.

C.

D.

Mathematics

Determine whether the equation is linear. If it is linear, give values for a and b so that the equation can be written in the form ax + b = 0.7x = 5x3 

A. Yes; a = 7, b = -5 B. No C. Yes; a = 7, b = 5 D. Yes; a = 5, b = -7

Mathematics