Determine the approximate ordered pair for f(x) = g(x).

the graph of two linear functions negative 4 times x plus 15 times y equals negative 300 and 20 times x plus 4 times y equals negative 20

(−3, 9)
(−3, 8)
(3, −19)
(3, −8)

Question

Determine the approximate ordered pair for f(x) = g(x).

the graph of two linear functions negative 4 times x plus 15 times y equals negative 300 and 20 times x plus 4 times y equals negative 20

(−3, 9)
 (−3, 8)
 (3, −19)
 (3, −8)

mhanifa · Answer

f(x) is -4x + 15y = -300
g(x) is  20x + 4y = -20
Solve the system of equations and you will get  exact solution.
Then compare it with the answer choices.