The vertex of a parabola occurs where the derivative of its equation is 0, so an equation associated with the equation of a parabola can be solved to find the x-coordinate of the vertex. Find the vertex of the parabola, given the equation of the parabola and its associated equation.Equation of parabola: f(x) = x2 - 6x + 1; associated equation: 0 = 2x - 6
A. (-3, -8)
B. (3, -8)
C. (-3, 28)
D. (3, 28)
Answer: B
Mathematics
You might also like to view...
Draw the angle in standard position and state the quadrant in which it lies.585°
A. quadrant I
B. quadrant III
C. quadrant IV
D. quadrant II
Mathematics
Solve.A rotating beacon is located a distance d from a long wall. The distance d is given by 
, where t is the time measured in seconds since the beacon started rotating. Solve the equation for t.
A. t = 2? arctan 
B. t = 
arctan 
C. t = 
tan 
D. t = 2? tan 
Mathematics
Find the domain of the function.f(x) = x - 
A. (-?, 5) ? (5, ?) B. (-?, ?) C. (-?, 8) ? (8, ?) D. (-?, 5) ? (5, 8) ? (8, ?)
Mathematics
Without plotting points, match the function defined by the absolute value expression with its graph.f(x) = 
- 2
A. 
B. 
C. 
D. 
Mathematics