Use the horizontal line test to determine whether the function is one-to-one.
A. Yes
B. No
Answer: B
Mathematics
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Write the equation for the plane.The plane through the points P(-1, -6, 10) , Q(2, -8, 39) and 
A. 7x + 4y + z = 7 B. 7x + 4y +z = -7 C. 7x - 4y - z = -7 D. 7x - 4y - z = 7
Mathematics
Simplify the expression.
(y + 8) + 10y
A. 6y + 32
B. 6y - 32
C. 
y + 32
D. 
y - 32
Mathematics
Provide an appropriate response.Let f(x) = 9(2x), and consider the sequence f(1), f(2), f(3), . . . . Is this a geometric sequence, and if so, what is the common ratio?
A. Yes; 2 B. Yes; x C. Yes; 9 D. No
Mathematics
Find the first 4 terms of the recursively defined sequence.a1 = -3, an + 1 = 2 ? an
A. -3, -6, -12, -24 B. 0, 5, -15, -10 C. -6, -12, -24, -48 D. -3, -15, -10, -5
Mathematics