Solve the equation using the square root property.x2 - 64 = 0
A. {8}
B. {-8}
C. {64}
D. {-8, 8}
Answer: D
Mathematics
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Find the y-intercept.f(x) = 2x2 + 12x + 5
A. 
and 
B. 
and 
C. 5
D. -5
Mathematics
Solve the problem using a known formula.The width of a room is 9 feet, and the area of the room is 117 square feet. Find the room's length.
A. 108 ft
B. 13 ft
C. 1053 ft
D. 49
ft
Mathematics
Graph the equation.x =
A. 
B. 
C. 
D. 
Mathematics
Find the equation of the parabola determined by the given information.Vertex at (7, 8), directrix y = 6
A. x = 
y2 - 
y - 
B. y = 
x2 - 
x + 
C. y = 
x2 - 
x - 
D. x = 
y2 + 14y + 113
Mathematics