Determine whether the relation is a function.
A. A function
B. Not a function
Answer: A
Mathematics
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Evaluate the determinant.
A. - 13 B. 0 C. 13 D. 5
Mathematics
Find the vertex and axis of symmetry of the graph of the function.f(x) = x2 + 4x - 5
A. (2, -9); x = 2 B. (-2, 9); x = -2 C. (2, 9); x = 2 D. (-2, -9); x = -2
Mathematics
Perform the indicated operation and simplify.6
÷ 
A. 1
B. 30
C.
| 34 |
D. 10
Mathematics
Complete the sentence so the result is an identity. Let x be any real number. + sin2x = 1
A. cos2x B. tan2x C. sin2x D. csc2x
Mathematics