Provide an appropriate response.When is the square of the sum the sum of a square; i.e., when is (A + B)2 = A2 + B2 ?
What will be an ideal response?
Now (A + B)2 = A2 + 2AB + B2, so that (A + B)2 = A2 + B2 just in case 2AB = 0, that is 
or 
The square of the sum is the sum of the squares in the case (at least) one of the numbers is 0.
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Find the equation of the parabola satisfying the given conditions. The vertex is at the origin.Passes through (4, 7) and (4, -7)
A. y2 = 
x
B. x2 = 
y
C. y2 = 
x
D. x2 = 
y
Find the gross earnings for the employee.Westinghouse Paving pays its salespeople the following commissions. 10% of all sales 6% of all sales over $6500EmployeeTotal SalesFletcher, S.$7,500
A. $810.00 B. $60.00 C. $750.00 D. $1,200.00
Find the indicated function.Let f = 
and g = 
. Find f + g.
A. 
B. 
C. 
D. 
Graph the function.Use the graph of f(x) = ex to obtain the graph of g(x) = 
ex.
A. 
B. 
C. 
D. 