Question

determine if (-5/2, 1) is a solution to -2x+3y=2
please show work of how you get the solution

Answer 1

All you have to do is plug in x=5/2 and y=1
Therefore you have... -2(-5/2) + 3(1)= 5+3 != 2
Using != to mean not equal. Therefore the equation is not true.

Answer 2

ok thank you so much

Answer 3

the average price of a certain brand of television dropped from $3000 in january, to $2,400 in september. find the rate of change in the average price of the television.. show work please