9.1 Please answer both.
Posted: Thu Jul 14, 2022 4:41 pm
9.1
Please answer both.
Find the indicated value of the function f(x,y)=2x+7y−8. f(2,−3) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. f(2,−3)=. (Simplify your answer.) B. f(2,−3) is undefined.
For the function f(x,y)=5y2+x2, find f(4,−1),f(−2,5),f(−4,−4), and f(0,7).
Please answer both.
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For the function f(x,y)=5y2+x2, find f(4,−1),f(−2,5),f(−4,−4), and f(0,7).