Solve the system by the substitution method.y = (x + 5)2 + 12x - y + 10 = 0
A. {(-5, 0)}
B. {(-4, 2)}
C. {(-4, 2), (4, 18)}
D. {(0, 10), (0, 26)}
Answer: B
Mathematics
You might also like to view...
Solve.x4 - 49x2 + 180 = 0
A. ±3, ±3
B. ±2, ±3
C. ±2, ±3
D. ±2, ±
Mathematics
Solve the inequality. Write the solution set in interval notation.-x2 + 10x - 23 < 0
A. (-5 - 
, -5 + 
)
B. (-?, 5 - 
) ? (5 + 
, ?)
C. (-?, -5 - 
) ? (-5 + 
, ?)
D. (5 - 
, 5 + 
)
Mathematics
The rectangular coordinates of a point are given. Find polar coordinates for the point.(100, -30) Round the polar coordinates to two decimal places, with ? in degrees.
A. (104.40, -106.70°) B. (104.40, 16.70°) C. (104.40, -16.70°) D. (104.40, 106.70°)
Mathematics
Divide.
A. 76 R 56 B. 76 R 5 C. 73 R 1 D. 73
Mathematics