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True or False. The equation of a line given by y = mx + b is called the SLOPE – INTERCEPT form.
True
What is the intersection of the x – axis and y – axis in the coordinate plane?
Origin
On which quadrant does (-1, 5) lie?
Quadrant 2
True or False. RENE DESCARTES proposed or created the Rectangular Coordinate System.
True
On which quadrant is the abscissa positive and the ordinate negative?
Quadrant IV
What do you call the point where the line crosses the y-axis?
y - intercept
What is the x – intercept of 4x – y = -2?
-1/2
What is the y-intercept of -3x + 5y = 15?
3
Which equation has an undefined slope? A.) x – 4 = 0 B.) y + 5 = 0 C.) x + y = 0 D.) 2x – y = 0
A
Find the slope of the line through (2, -5) and (6, 3).
2
Find the slope of the line whose equation is 4x – y = 12.
4
Find the y – intercept of the line whose equation is x – 3y = -12.
4
What is the equation of the line through the points (3, -1) and (5, -3)?
y = -x +2
Find the equation of the line that passes through (2, -1) whose slope is 2/3.
2x – 3y = 7
Find the slope of the equation y = -8.
0
Find the x - intercept and y - intercept of this equation: 9x – 3y = 18
x - intercept: 2 and y - intercept: -6
