Which of the following ordered pairs lies on the y-axis?

Use the equation x = 3y - 2 to find y when x = 2.

For the equation $4x+3y=1$, which of the following pairs is a solution?

Which coordinate must always be zero for the y-intercept of a line?

Which of these is the best reason why plotting a third point when using intercepts can help detect plotting or algebra mistakes?

Find the $x$- and $y$-intercepts of the line given by $\frac{1}{2}x-y=3$.

Find the slope of the line through the points (4, −2) and (1, 4) using the slope formula.

Which form of equation represents a horizontal line, and why does that form correspond to a slope of zero?

Two roads on a small map are modeled by lines: Road A goes through (0,0) and (4,6); Road B goes through (0,0) and (3,5). A city planner asks which road is steeper and by what factor is the steepness greater? Compute and justify.

Compute the slope of a line through the grid-intersection points (-3, 2) and (1, -6).

Given two points, $(4,-2)$ and $(1,1)$, write the equation of the line in point-slope form using the point $(4,-2)$.

Two clearly defined lattice points on a line are $(-2,2)$ and $(2,-1)$. Determine the equation of the line in slope-intercept form.