Slope from Points
It is the slope of the line that passes through the points (9, 3) and (11, 7).
What is 2?
It is the slope of the line in Graph 1.
What is 2/3?
The equation of a line the a slope of -2 and a y-intercept at (0, 6) in slope-intercept form.
What is y = -2x + 6?
The slope of the line represented by y - 2 = -5(x + 1).
What is -5?
The constant of variation, k, if x = 6 and y = 18.
What is k = 3?
It is the slope of the line that passes through the points (4, 1) and (7, -2).
What is -1?
It is the slope of the line in Graph 2.
What is -3?
The equation of the line with a slope of 2/5 and a y-intercept at (0, -3) in slope-intercept form.
What is y = 2/5x - 3?
The equation of the line with a slope of 1/2 and passing through (6, 5) in point-slope form.
What is y - 5 = 1/2(x - 6)?
If y varies directly as x, and y = 3 when x = 8, then y = __ when x = 24.
What is 9?
It is the slope of the line that passes through the points (5, 8) and (-3, 8).
What is 0?
It is the slope of the line in Graph 3.
What is -7/4?
The equation of the line with a slope of 4 and passing through the point (3, 8) in slope-intercept form.
What is y = 4x - 4?
The equation of the line with a slope of 5/3 and passing through the point (4, -2) in point-slope form.
What is y + 2 = 5/3(x - 4)?
The cost of deli meat varies directly with the the number of pounds ordered. If 3 pounds costs $22.50, the cost per pound is ___.
What is $7.50?
It is the slope of the line that passes through the points (-3, -4) and (-4, -1).
What is -3?
It is the slope of the line in Graph 4?
What is 2?
The equation of the line with a slope of 1/3 and passing through the point (15, -1) in slope-intercept form.
What is y = 1/3x - 6?
The point of the line given in the equation y + 9 = -3(x - 7)?
What is (7, -9)?
The number of cans of dog food per day varies directly with the weight of the dog. If a 100 pound dog is fed 5 cans per day, then a 40 pound dog is fed __ cans per day.
What is 2 cans?
What is 8?
It is the slope of the line in Graph 5.
What is 0?
The equation of the line passing through the points (8, 2) and (7, 5) in slope-intercept form?
What is y = -3x + 26?
The equation y + 4 = 1/2(x - 10) written in slope-intercept form.
What is y = 1/2x - 9?
True or False? The constant of variation, k, is always positive.
What is True.