Find the coordinates of the vertex of the quadratic function.f(x) = (x - 5)2 - 5
A. (-5, 0)
B. (5, -5)
C. (0, -5)
D. (5, 5)
Answer: B
Mathematics
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Find the torsion of the space curve.r(t) = (t - 7)i + (ln(cos t) - 5)j + 3k, -?/2 < t < ?/2
A. Undefined B. ? = 0 C. ? = -1 D. ? = 1
Mathematics
Graph the inequality.x2 + y2 ? 25
A. 
B. 
C. 
D. 
Mathematics
Graph the line. Also, give the x-intercept (if any), y-intercept (if any), and slope of the line (if defined).x = -7
A. x-intercept: (0, 0); y-intercept: (0, 0);
slope: -7
B. x-intercept: (-7, 0); y-intercept: none;
slope: undefined
C. x-intercept: none; y-intercept: (0, -7);
slope: 0
D. x-intercept: (7, 0); y-intercept: none;
slope: undefined
Mathematics
Calculate.-5 + 3
A. -8 B. 8 C. 2 D. -2
Mathematics