This math topic focuses on solving linear equations to find the x-intercept. These problems specifically use equations in the slope-y-intercept form. Each task involves setting the given linear equation to zero and solving for x to find the x-intercept, a crucial skill in algebra that helps in understanding the graphical representation of lines. The equations provided are simple linear expressions with integers, catering to introductory skills in line equations and graphing. Each question offers multiple choices, asking students to select the correct x-intercept from a list of possible integer values.