Find all values that make the rational expression undefined. If the rational expression is defined for all real numbers, so state.
A. a = 0
B. a = -6
C. a = 6
D. Defined for all real numbers
Answer: C
Mathematics
You might also like to view...
Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = x2 - 18x + 91
A. maximum: -10 B. minimum: 0 C. minimum: 10 D. maximum: 9
Mathematics
Find the coordinates of the vertices and the foci of the hyperbola.25y2 - x2 = 6.25
A. V(-2.5, 0), V(2.5, 0), F(-6.5, 0), F(6.5, 0)
B. V(0, -0.5), V(0, 0.5), F
, F
C. V(-2.5, 0), V(2.5, 0), F
, F
D. V(0,-0.25), V(0, 0.25), F(0, -6.5), F(0, 6.5)
Mathematics
Perform the indicated operations and simplify.
- 
+ 2
A. 
B. 
C. 
D. 
Mathematics
If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth. Variables represent any real number.-
A. -5 B. -2.24 C. 25 D. 2.24
Mathematics