Solve the system by the substitution or the addition method.
A. (5, -6)
B. (6, 5)
C. (15, -7)
D. (12, 3)
Answer: A
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Make the required change in the given equation. r2 - z2 = 36 to Cartesian coordinates
A. x2 + y2 - z2 = 36 B. x2 + y2 = 36 C. x2 + y2 = -36 D. x2 + y2 + z2 = 36
Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Vertices at (0, 4) and (0, -4); foci at (0, 11) and (0, -11)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Evaluate the polynomial or polynomial function for the given value of the variable.4x3 - 4x2 + 5 for x = 2
A. 11 B. 29 C. 21 D. 9
Find the zeros of the quadratic function using the Square Root Method. List the x-intercepts of the graph of the function.h(x) = (x + 7)2 - 25
A. x = -12 B. x = - 2 C. x = -12, x = - 2 D. x = -5, x = 5