Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = 0
B. x = 2
C. x = -2
D. none
Answer: C
Mathematics
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Compute the values of f(x) and use them to determine the indicated limit.If f(x) = 
, find 
f(x). 
A. 
; limit = ?
B. 
; limit = 5.10
C. 
; limit = 1.210
D. 
; limit = 4.0
Mathematics
Graph the function using the slope and y-intercept.f(x) = 2x + 2
A. 
B. 
C. 
D. 
Mathematics
For the triangle, based on the side lengths given, decide whether it is equilateral, isosceles, or scalene. 
A. isosceles B. scalene C. equilateral and isosceles
Mathematics
Solve the problem.A sum of money amounting to $3.55 consists of dimes and quarters. If there are 22 coins in all, how many are quarters?
A. 9 quarters B. 14 quarters C. 13 quarters D. 15 quarters
Mathematics