Evaluate the polynomial for the given values of the variables.Evaluate 5x2y - 7xy + y2 for x = -1 and y = 4.
A. 64
B. 109
C. -51
D. 24
Answer: A
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Provide an appropriate response.Show that 
= 
.Explain why this is the case.
What will be an ideal response?
Solve.On a test of 80 items, Jim got 79% correct. (There was partial credit on some items.) How many items did he get incorrect?
A. 16.8 incorrect B. 39.8 incorrect C. 63.2 incorrect D. 14.5 incorrect
Verify that the function satisfies the three hypotheses of Rolle's Theorem on the given interval. Then find all numbers c that satisfy the conclusion of Rolle's Theorem.
Suppose that Nora invested $800at 8.5% compounded annually for 7years and Patti invested $800 at 8% compounded quarterly for 7 years. At the end of 7years, who will have the most money and by how much (to the nearest dollar)? ?
A. Patti by $23 B. Nora by $18 C. Patti by $18 D. Nora by $23 E. They will have equal amounts of money.