SAT Question f40552a9: Linear Equations In Two Variables answer and explanation with Desmos solution

Choice D is correct. The y-intercept of a line graphed in the xy-plane is the point where the line intersects the y-axis. The line graphed intersects the y-axis at the point $\left(0,8\right)$. Therefore, the y-intercept of the line graphed is $\left(0,8\right)$.