Find the equation of the axis of symmetry of the parabola.y = -2x2 + 20x - 52
A. x = -5
B. x = 2
C. x = -2
D. x = 5
Answer: D
Mathematics
You might also like to view...
Replace the Cartesian equation with an equivalent polar equation.x2 + y2 = 49
A. r = 7 sin ? B. r = 7 or r = -7 C. r = 49 D. r = 7 cos ?
Mathematics
Find the polar coordinates, 
and 
, of the point given in Cartesian coordinates.(-
, -
)
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.How much molding is needed to go around a ceiling if there are no breaks in a room that measures 14 ft. by 20 ft?
A. 34 feet B. 280 feet C. 68 feet D. 1,156 feet
Mathematics
Find the slope of a straight line that passes through the given pair of points.(5, 2) and (7, 8)
A. 
B. - 
C. - 3
D. 3
Mathematics