Evaluate the algebraic expression for the given values of the variables.
- y, for x = 3, y = 2
A. 1
B. 11
C. 7
D. 5
Answer: A
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Simplify the rational expression. If the expression is already in simplest form, state this as your answer.
A. y2 - 49
B. 
C. y2 + 7y + 49
D. simplest form
Evaluate the exponential function at the specified value of x.y = 3x , x = 3
A. 1
B. 27
C. 9
D. 
Provide an appropriate response.Describe how the graph of 
differs from the graph of 
.
What will be an ideal response?
Solve the problem.At Allied Electronics, production has begun on the X-15 Computer Chip. The total cost function is given by 
and the total profit function is given by 
, where x represents the number of boxes of computer chips produced. The total revenue function, R(x), is such that 
. Find R(x).
A. R(x) = 45x + 0.3x2 B. R(x) = 45x - 0.3x2 C. R(x) = 47x - 0.3x2 D. R(x) = 44x - 0.6x2