Provide an appropriate response.A student wishes to take the integral over all real numbers of f(x) = 
, if x < 0 
, if x > 0 and claims this is zero because -? + ? equals zero. What is wrong with this thinking?
What will be an ideal response?
Infinity cannot be added like this.
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Factor completely the polynomial. Indicate any that are not factorable using integers.x 2 - 10x + 21
A. (x + 3)(x + 7) B. (x + 3)(x - 7) C. (x - 3)(x - 7) D. (x - 3)(x + 7) E. not factorable
Check the addition. If the answer is incorrect, find the correct answer.
1245
A. Correct B. Incorrect; should be 1243 C. Incorrect; should be 1345 D. Incorrect; should be 1247
Solve the problem.A woman borrowed $10,000 at 14% interest compounded annually. If the loan was paid off at the end of 5 years, how much did she pay? Round to the nearest cent.
A. $19,254.15 B. $9254.15 C. $17,000.00 D. $11,400.00
Graph the solution set of the system of linear inequalities and label the vertices (if any) of the solution set.
A. 
B. 
C. 
D. 