Use the vertical line test to determine whether the graph is a function.
A. Function
B. Not a function
Answer: B
Mathematics
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Solve the problem.Find all points having a y-coordinate of -2.33 whose distance from the point (3, 5.67) is 10.
A. (-3, -2.33) and (9, -2.33) B. (0, -2.33) and (12, -2.33) C. (1, -2.33) and (13, -2.33) D. (-2, -2.33) and (10, -2.33)
Mathematics
Find the product.7(3x)
A. 10x B. 21x C. 10 D. 21
Mathematics
Determine whether the ordered pair is a solution of the given equation.(-2, -1)2x + 4y = -8
A. No B. Yes
Mathematics
Find T, N, and B for the given space curve.r(t) = 
(1 + t)3/2i + 
(1 - t)3/2j + 
tk
A. T = 
i - 
j + 
k; N = 
i + 
j ; B = - 
i + 
j + 
k
B. T = 
i + 
j + 
k; N = 
i + 
j; B = 
i + 
j + 
k
C. T = 
i - 
j + 
k; N = 
i + 
j; B = - 
i + 
j + 
k
D. T = 
i - 
j + 
k; N = 
i + 
j; B = - 
i + 
j + 
k
Mathematics