Use the square root property to solve the equation.x2 = 49
A. 7, -7
B. 24.5
C. 8, -8
D. 7
Answer: A
Mathematics
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Find the foci of the given hyperbola.x2 - y2 = 98
A. (14, 0), (-14, 0)
B. (7, 0), (-7, 0)
C. (0, 14), (0, -14)
D. (
, 0), (-
, 0)
Mathematics
Solve the system by the substitution method.
A. (7, 3), (3, 7), (21, 1), (1, 21) B. (7, 3), (3, 7) C. (7, 3), (-7, -3), (3, 7), (-3, -7) D. (7, 3), (-7, -3)
Mathematics
Write an inequality to describe the situation.To have a chance of joining the basketball team, a player must have a height h of at least 75 inches.
A. h < 75 B. h ? 75 C. h ? 75 D. h > 75
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics