Simplify. If an expression does not represent a real number, state this.
A. - 
B. - 
C. 
D. 
Answer: A
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Write an equation in slope-intercept form for the line shown.
A. y = -x - 1 B. y = x - 1 C. y = x + 1 D. y = -x + 1
Graph the function.y = 
- 3
A. 
B. 
C. 
D. 
Even with most of the problem missing, it is possible to tell whether a suggested answer is reasonable. Determine whether the answer given is reasonable. If it is unreasonable, move the decimal point or insert a decimal point to make the answer reasonable.How much was the round trip plane ticket from San Francisco to Boston?$4.66
A. Reasonable B. Unreasonable, should be $4660 C. Unreasonable, should be $466.00 D. Unreasonable, should be $46.60
Evaluate the square root if possible. If the square root is irrational, write the approximate value rounded to two decimal places. If the square root is not a real number, so state.-7
- 
A. - 
B. 
C. 
D. - 