Determine whether the graph is the graph of a function.
A. Yes
B. No
Answer: A
Mathematics
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Find an equation of the tangent line at the indicated point on the graph of the function.y = f(x) = x2 + 1, (x, y) = (-2, 5)
A. y = -2x - 3 B. y = -4x - 6 C. y = -4x - 3 D. y = -4x - 7
Mathematics
Translate the phrase to an algebraic expression.The sum of x and y
A. 
B. 2xy
C. x + y
D. xy
Mathematics
Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) = 
A. x-intercept: (1, 0) , no y-intercept ;
B. x-intercept: 
, no y-intercept ;
C. x-intercept: (0, 0) , y-intercept: (0, 0) ;
D. x-intercept: 
, no y-intercept ;
Mathematics
Write as the sum and/or difference of logarithms. Express powers as factors.log4
A. 
log43x
B. 
log43 + 
log4x
C. log43 + 
log4x
D. log4
+ log4
Mathematics