Decide whether the given number is a solution to the equation preceding it.7y + 2(y - 5) = 53; 7
A. No
B. Yes
Answer: B
Mathematics
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The graph of the function 
has been stretched horizontally by a factor of 2. Find the function for the transformed graph.
Mathematics
Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.
A. 
B. 
C. y9
D. 
Mathematics
Find an equation of a square root curve of the form 
that approximately contains the given points. Round the values of a and b to the second decimal place if necessary.(1, 16) and (23, 3)
A. y = 3.42
+ 19.42
B. y = -5.01
+ 21.01
C. y = -3.42
+ 19.42
D. y = -3.42
+ 12.58
Mathematics
Using the concepts of graphing inequalities, determine the inequality which describes the graph.
A. y ? x B. y ? -x C. y ? -x D. y ? x
Mathematics