A line has slope -2 and y-intercept 7. Which equation represents the line?
Note
Slope-intercept form is y = mx + b. Here m = -2 and b = 7, so the equation is y = -2x + 7. The slope multiplies x; the intercept is added as a constant.
A line has slope -2 and y-intercept 7. Which equation represents the line?
Slope-intercept form is y = mx + b. Here m = -2 and b = 7, so the equation is y = -2x + 7. The slope multiplies x; the intercept is added as a constant.