Provide an appropriate response.How can you tell just by looking at a rational expression if it is equal to -1?
What will be an ideal response?
The numerator and denominator are opposites of each other.
Mathematics
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Find the eccentricity of the hyperbola.x2 - 2y2 = 6
A. 
B. 
C. 
D. 
Mathematics
Write the complex number in standard polar form. Write the argument in radians using exact values.z = - 3
- 3i
A. 3
B. 3
C. 6
D. 6
Mathematics
Determine if the relation is a function.
A. Function B. Not a function
Mathematics
Solve the problem.The table below shows the results of a consumer survey of annual incomes in 100 households. 
What is the probability that a household has an annual income of $25,000 or more?
A. 0.71 B. 0.43 C. 0.57 D. 0.28
Mathematics