Question

3. Find the x-intercept of the graph of the linear equation y = 2x + 4.

Answer 1

When the line crosses the x-axis , the y-coordinate at this point will be zero. By substituting y = 0 into the equation will give us the x-intercept.

y = 0 : 0 = -2x + 4 → x = -2 is the x-intercept.

here's your ans