# How do you determine whether the pair (10,63) is a solution to y< -0.2x^2+9x-7?

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