Determine whether the relation is a function.{(-7, 5), (-3, -3), (1, 3), (4, -3)}
A. Function
B. Not a function
Answer: A
Mathematics
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Find the vertex for the parabola whose equation is given.y = -(x - 1)2 + 9
A. (- 1, - 9) B. (1, 9) C. (- 1, 9) D. (9, - 1)
Mathematics
Graph the function. State whether it is increasing, decreasing, or constant..F(x) = 1
A. constant
B. constant
C. constant
D. decreasing
Mathematics
Solve the equation.2(5 + 3x) = 
A. 
B. {8}
C. {3}
D. {-3}
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 + 2x - 8 
A. 
B. 
C. 
D. 
Mathematics