Slope
The formula for slope (also known as gradient in IB language)
What is (y2-y1)/(x2-x1) ?
This is the formula for slope-intercept form
What is y=mx+b ?
The name for the point where a line crosses the vertical axis
What is the y-intercept ?
Graph the equation y=2x-4
What is a line with a slope of 2 and a y-intercept at (0, -4)
This is the slope of any line that is parallel to the line y=-2x+5
What is -2 ?
Find the slope (gradient) of the line through (1, 2) and (3, 4)
What is 1 ?
This is the slope of the line y=-2x-3
What is -2 ?
This is the value of x for a y-intercept
What is 0 ?
Graph the equation y=(-1/2)x+1
What is a line with a slope of -1/2 and a y-intercept at (0, 1) ?
On the line y=4x-3, this is the value of y when x=2
What is 5 ?
Find the rate of change of the line through (-1, 3) and (3, 3)
What is 0 ?
This is the y-intercept of the line y=3x-4
What is (0, -4) ?
Find the y-intercept of 3x+4y=24
What is (0, 6) ?
Graph the line y=2
What is a horizontal line going through y=2
Write the equation of the line that is parallel to y=6x+3 that goes through (0, -5)
What is y=6x-5 ?
Find the gradient of the line through (-2, 1) and (4, 3)
What is 1/3 ?
Write the equation of a line with a slope of -4 and a y-intercept at 5
What is y=-4x+5 ?
Find the x-intercept of x+10y=20
What is (20, 0) ?
Graph the line y=(-1/3)x
What is a line with a slope of (-1/3) and a y-intercept at (0, 0) ?
Write the equation of the line that is parallel to y=x+3 and goes through the point (2, 7)
What is y=x+5 ?
Find the slope of the line through (1, -2) and (1, 3)
What is undefined?
Find the slope and y-intercept of 3y=2x-9
What is the slope is 2/3 and the y-intercept is (0, -3) ?
Find the x- and y-intercept pf -2x+8y=-8
What is (4, 0) and (0, -1) ?
Graph the line x=-1
What is a vertical line going through x=-1 ?
Write the equation of the line that is perpendicular to y=3x+7 and goes through the point (0, 5).
What is y=-(1/3)x+5 ?