Find the real solutions of the equation.
= x
A. {-5, 9}
B. 
C. {9}
D. no real solution
Answer: C
Mathematics
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Graph the exponential function.y = 
x 
A. 
B. 
C. 
D. 
Mathematics
Find all points where the function is discontinuous.
A. x = -2, x = 0, x = 2 B. x = -2, x = 0 C. x = 2 D. x = 0, x = 2
Mathematics
Find an equation for the hyperbola described.Foci at (±8, 0); vertex at (-2, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Solve the system by graphing.-2x - 2y = -122x + 4y = 22
A. {(1, 5)} B. ? C. {(-2, 26)} D. {(5, 1)}
Mathematics