Change the given polar coordinates (r, ?) to rectangular coordinates (x, y).
A. (-6
, -6
)
B. (3
, -3
)
C. (-3
, -3
)
D. (3
, -3)
Answer: B
Mathematics
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Represent the system of linear equations in the form AX = B and solve by finding A-1 and using X = A-1B. y + z = 4,3x - z = 6, 2x + y + 3z = 9
What will be an ideal response?
Mathematics
Write the equation in the form y = mx + b.4y - 6x = 13
A. y = 
x + 
B. y = - 
x + 
C. y = 
x + 
D. y = 
x - 
Mathematics
Give the domain and range of the function.
A. Domain {5, 2, 1} ; Range (-?, ?) B. Domain (-?, ?) ; Range (-?, ?) C. Domain (-?, ?) ; Range [-2, ?) D. Domain (-?, ?) ; Range {5, 2, 1}
Mathematics
Find the product.-5x5(6x5 - 7x4 + 4)
A. -30x10 + 35x9 B. -30x10 + 35x9 - 20x5 C. -30x10 - 7x4 + 4 D. -30x5 + 35x4 - 20
Mathematics