Decide whether or not the given equation is an identity.tan(180° + x) = tan x

A. Yes
B. No


Answer: A

Mathematics

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Subtract and simplify.13 - 3

A. 9
B. 15
C. 16
D. 9

Mathematics

Create a table of ordered-pair solutions given the graph. Include at least five ordered pairs.

What will be an ideal response?

Mathematics

Graph the equation using a graphing utility. Use a graphing utility to approximate the intercepts rounded to two decimal places, if necessary. Use the TABLE feature to help establish the viewing window.y = -4x + 15

A. (0, 15), (-3.75, 0) B. (0, 15), (3.75, 0) C. (0, 3.75), (15, 0) D. (0, -3.75), (15, 0)

Mathematics

Find a simplified form of the difference quotient for the function.f(x) = 

A.  
B.
C. - 
D. - 

Mathematics