what is the solution to the system of equations? y = 1.5x – 4 y = –x (–1.6, 1.6) (–1.5, 1.5) (1.5, –1.5) (1.6, –1.6)
y = 1.5x - 4 = -x
1.5x + x = 4
2.5x = 4
x = 1.6
y = -1.6
Solution is (1.6, -1.6)
The solution to the system of equations y = 1.5x - 4 and y = -x is (1.6,-1.6)
The equations are given as:
y = 1.5x - 4
y = -x
Substitute y = -x in the first equation
-x = 1.5x - 4
Collect like terms
-1.5x - x = -4
This gives
-2.5x = -4
Divide both sides by -2.5
x = 1.6
Substitute x = 1.6 in y = -x
y = -1.6
Hence, the solution to the system of equations is (1.6,-1.6)
Read more about system of equations at:
https://brainly.com/question/14323743
#SPJ5