So... You have to solve for y, graph it, and then find where the lines intersect.You can take a table and put in all the x and y valuesThen graph it.. And see where it intersectsBecause usually these equations are lines
N + 9 > 16 or n + 3 < -6
- 9 - 9 - 3 - 3
n > 7 or n < -9
Solution Set: (7, ∞) or (-∞, -9), {x|x > 7 or x < -9}
the x-intercept is the point where the line touches the x-axis. The x-intercept is (4,0)
the y-intercept is the point where the line touches the y-axis. The y-intercept is (0,-2)