Determine whether the relation is a function.{(-8, -3), (-3, -5), (-1, 9), (2, -9)}
A. No
B. Yes
Answer: B
Mathematics
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For the given rectangular equation, write an equivalent polar equation. (x - 24)2 + (y + 3)2 = 576
A. r = 48 cos ? - 6 sin ? - 9 B. r2 = 48 r sin ? - 6r cos ? - 9 C. r2 = 48 r cos ? - 6r sin ? - 9 D. r2 = -24r cos ? + 3r sin ? + 576
Mathematics
Subtract.(0.2x4 - 0.6x2 + 0.9) - (1.7x4 + 1.2x - 2.2)
A. -1.5x4 - 0.6x2 - 1.2x + 3.1 B. -1.5x4 - 0.6x2 - 1.2x - 1.3 C. -1.5x4 - 0.6x2 + 1.2x + 3.1 D. -1.5x4 - 0.9x2 - 1.3
Mathematics
Solve the equation.
+ f = 12
A. 
B. 
C. 
D. 23
Mathematics
Solve and graph. Write the solution set in interval notation.4x - 10 ? 18 and 2x - 1 ? 13
A. (-?, 7)
B. [7, ?)
C. ?
D. {7}
Mathematics