Is (4, 2) is the solution to the system below? Explain how you know by recording an audio response or by showing your work.
y=2x-6
x+y=8

4. (10.03 mc) the equation of line cd is y = −2x − 2. write an equation of a line parallel to line cd in slope-intercept form that contains point (4, 5). (4 points) y = −2x + 13 y = negative 1 over 2 x + 7 y = negative 1 over 2 x + 3 − 2x − 3