1. select the ordered pair from the choices below that is a solution to the following system of equations:
4y = 2x + 10
8x − 3y = -14
a) (-1, 2)
b) (7, 6)
c) (-3, 2)
d) (5, 5)
2. which of the following systems of equations has no solution?
a) 9x + 5y = 1; 15y = 18x − 4
b) -7x − 7 = 3y; -14y − 8 = -6x
c) 4x − 3y = 9; 6y = 8x − 18
d) 7y = 5x − 10; 10x − 14y = 8
3. select the ordered pair from the choices below that satisfies following system of equations:
2x − 10y = -14
-4y = -x − 5
a) (-1/2,1)
b) (-20, 3)
c) (3, 2)
d) (8, -4)