State whether the relation is a function.
A. It is a function.
B. It is not a function.
Answer: B
Mathematics
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Complete the factoring.-16z5 = -8z2( )
A. 128z B. 2z3 C. -2z3 D. 2z2
Mathematics
Write the equation for the shape described.The circle that is tangent to the x-axis at the point (8, 0) and passes through the point (0, -4)
A. (x - 8)2 + (y + 10)2 = 100 B. (x + 8)2 + (y - 10)2 = -10 C. (x + 10)2 + (y - 8)2 = 100 D. (x - 8)2 + (y + 10)2 = -10
Mathematics
Express the following in interval notation.
A. [0, 4] B. (0, 4) C. (-?, 0) ? (4, ?) D. (-?, 0] ? [4, ?)
Mathematics
Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = 4x2 + 12x
A. minimum; - 9
B. maximum; - 9
C. maximum; - 
D. minimum; - 
Mathematics