Write the quadratic function in the standard form y = a(x - h)2 + k.y = x2 - 10x + 22
A. y = (x - 5)2 + 3
B. y = (x - 5)2 - 3
C. y = (x + 5)2 - 3
D. y = (x + 5)2 + 3
Answer: B
Mathematics
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Replace the Cartesian equation with an equivalent polar equation. (x - 20)2 + (y + 3)2 = 400
A. r2 = 40r sin ? - 6r cos ? - 9 B. r2 = 40r cos ? - 6r sin ? - 9 C. r = 40 cos ? - 6 sin ? - 9 D. r2 = -20r cos ? + 3r sin ? + 400
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Use the x- and y-intercepts to graph the linear equation.2x - 6y = 4
A. 
B. 
C. 
D. 
Mathematics
Simplify.6 ? (6 + 7)/(6 + 7)
A. 1
B. 1014
C. 
D. 6
Mathematics
Solve the inequality. Graph the solution set and write it in interval notation.6x + 3 > 5x + 1
A. [-2, ?)
B. (-?, -2)
C. (-2, ?)
D. (4, ?)
Mathematics