What are the domain and range of the function represented by the set of ordered pairs?
{(-12,-5),(-10,5), (10,-5), (12,5)}
A. Domain: -12 Range: -5 sys5
B. Domain: {-5,5)
Range:{-12, -10, 10, 12}
C. Domain: {10, 12}
Range: {5}
D. Domain: {-12, -10, 10, 12)
Range: {-5,5)

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?