1.If the equation of a line is y = -1/2x - 9, what is the slope and y-intercept?
A. slope: 1/2; y-intercept: 9
B. slope: -1/2; y-intercept: -9
C. slope: -9; y-intercept: -1/2
2.If the equation of a line is y = -6x - 4, which of the following could be a point on the line?
A. (0, -4)
B. (0, 4)
C. (-4, 0)
D. (4, 0)
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Answers & Comments
1. B the slope is -1/2, the y intercept is -9
2. A, the point x =0, y =-4 (0,-4) is on the line y = -6x -4
B. slope: -1/2; y-intercept: -9
A. (0, -4)
Oh the joys of Math!