A line has slope 2 and y-intercept -4. Which equation represents the line?
Note
Slope-intercept form is y = mx + b. Here m = 2 and b = -4, so the equation is y = 2x - 4. The slope multiplies x; the intercept is added as a constant.
A line has slope 2 and y-intercept -4. Which equation represents the line?
Slope-intercept form is y = mx + b. Here m = 2 and b = -4, so the equation is y = 2x - 4. The slope multiplies x; the intercept is added as a constant.