Determine if the given polar coordinates represent the same point.(8, ?/4), (-8, ?/4)
A. Yes
B. No
Answer: B
Mathematics
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Express the relationship between a small change in x and the corresponding change in y in the form 
.f(x) = 
A. dy = 
dx
B. dy = 
dx
C. dy = 
dx
D. dy = 
dx
Mathematics
Solve the system of equations using matrices.2x - y + 5z = 28x + 
y - 4z = -34
x + 
y - 
z = -3
A. (3, 2, 12) B. (4, 4, 12) C. (4, 9, 13) D. (5, 6, 12)
Mathematics
Find the value of the polynomial.-4x3 + 4x2 - x - 22 when x = -2
A. 18 B. 4 C. 28 D. 16
Mathematics
Determine whether the given ordered pair is a solution of the equation.2x - 2y = 18; (4, 5)
A. Yes B. No
Mathematics