Determine whether the relation is a function.{(-7, 7), (-7, 6), (1, 2), (5, -1), (10, -1)}
A. It is not a function.
B. It is a function.
Answer: A
Mathematics
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Find an equation for the hyperbola described. Graph the equation.Center at (0, 0); vertex at (0, 8); focus at (0, 
)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Find the exact value of the expression using the provided information.Find sin(s - t) given that sin s = - 
, with s in quadrant IV, and 
with t in 
A. 
B. 
C. 
D. 
Mathematics
Combine like terms whenever possible.6x2 + 14x - 12x2 + 4x
A. -6x2 + 18x B. 6x2 + 18x C. 6x2 - 18x D. -6x2 - 18x
Mathematics
Evaluate.Given f(x) = x2 - 4x - 4, find f(0).
A. 16 B. 0 C. -4 D. 4
Mathematics