Tell whether or not the relation is a function.{(-7,-7), (-7,-5), (-1,-6), (6,-1), (10,-7)}
A. Yes
B. No
Answer: B
Mathematics
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Find a formula for the function graphed.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics
Use the given information to find the exact value of the trigonometric function.csc ? = - 
; tan ? > 0
Find cos 
.
A. - 
B. 
C. 
D. - 
Mathematics
Graph the function. Then use your graph to find the indicated limit.f(x) = 3x + 1, 
f(x)
A. 6 B. 19 C. 7 D. 18
Mathematics
Which function has y-axis symmetry?
(a) y = x tan (b) y = x csc (c) y = x cot (d) y = x sec (e) all have y-axis symmetry
Mathematics