How do you determine whether the pair (10,63) is a solution to #y< -0.2x^2+9x-7#?
1 Answer
Dec 26, 2016
( 10, 63 ) is not a solution..
Explanation:
At ( x, y ) = ( 10, 63),
the LHs = 63 and
the RHS =-20+90-7=63
There is equality
So, it is not a solution
