Slope and Y-intercept
y = 3x + 2
Find the slope and y intercept
slope = 3 y-intercept = 2
Parallel lines always cross. T/F
false
What is slope intercept form
y = mx + b
What is the formula to find slope?
y2-y1/x2-x1
What is the slope of the a line that is parallel to y = 3x + 4?
3
y = 6/2x - 5
Find the slope and y intercept
m = 3 b= - 5
Perpendicular lines intersect at a 100 degree angle. T/F
False
What do "m" and "b" stand for in the slope intercept form of an equation?
m = slope b = y-intercept
what is the slope of a line that has a y-intercept of 8, and a x-intercept of 5?
m = -8/5
What is the slope of a line that is perpendicular to y = 2x - 4?
-1/2
y-6=2x
Find the slope and y intercept
m = 2 b = 6
Parallel lines have the same slope. T/F
True
Write the equation of a line with slope of 5, and y-intercept of 10
y= 5x + 10
Is the point (12,6) on the line of this equation, y = 3/4x - 3?
yes
What is the slope of the line that is parallel to 2y + 7x = 10
-7/2
5x-5y = 10
Find the slope and y intercept
m = 1 b = -2
y = -3x + 5. Find the slope that is perpendicular
1/3
Change to slope intercept form. 6y - 5x = 30
y = 5/6x + 5
What is the equation of the line that passes through (3,5) and (8,18)?
y = 13/5x - 2.8
What is the slope of the line that is perpendicular to 3y - 2x = 4?
-3/2
10x + 20y + 60 = 0
Find the slope and y intercept
m = -1/2 b = -3
What does the graph of the equation y = 4 look like? be specific
horizontal line going through the point y = 4
Write the equation of a line that goes through the point (1,2) and has a slope of 5.
y = 5x - 3
The lines y = 4, and x = 3 would intersect at which point?
(3,4)
What is the slope of the line that is parallel to y = 3?
0