What equation represents a line with slope of 7 and y-intercept of negative 1?

3 answers

The equation of the line with a slope of 7 and a y-intercept of -1 is:
y = 7x - 1
A. -x + 7y = 1
B. 7 x + y = -1
C. x - 7y = 1
D. 7x - y = 1
The correct answer is: D. 7x - y = 1

This equation is in slope-intercept form, y = mx + b, where m represents the slope (7 in this case) and b represents the y-intercept (-1 in this case).