Mathematics for IGCSE & O level - Coordinate Geometry (Section 1 - No. 43)
What is the slope of the line represented by the equation 3x + y = 5?
3
5
-3
1/3
ব্যাখ্যা
Rewrite the equation in slope-intercept form: y = -3x + 5. The coefficient of x, which is -3, is the slope.