Slope
Define slope.
What is rise/run?
Fill in the blank. Parallel lines have the ________ slope. Perpendicular lines have ______________ _____________ slopes.
What is same slope and opposite reciprocal slopes?
What is the equation for slope intercept form?
What is y=mx+b?
What is the equation for standard form?
What is Ax+By=C?
Define parallel lines.
What is two lines that do not touch?
What is the formula for slope (m)?
HINT: REFERENCE SHEET...
What is y22 - y21 / x22 - x21 ?
Write the equation of the line parallel to y=x-2
Answers may vary.
Write the equation with a slope of 6 and y-intercept of -8.
What is y=6x-8?
Find the y intercept of x+4y=8.
The y-intercept is 2.
Define perpendicular lines.
What is lines that intersect at 90 degrees?
Find the slope using the graph A.
What is 2/3?
What is the perpendicular slope of -2/3?
What is 3/2
Write the equation of a line with slope -2 and y-intercept 0.
What is y=-2x?
Find the slope of -5x+3y=-15
slope = 5/3
How do you tell the difference between slope intercept form and standard form?
answers vary
Find the slope using graph B.
What is 1?
Write the equation of the line that is perpendicular to y=-x+2.
Answers may vary.
Graph and label y=2x-2.
Answer on board
Convert y=-2/5x+1 to standard form.
2x+5y=5
OR
2/5x + y = 1
What is the solution to a system of equations with parallel lines?
No Solution
Find the slope between the two points A(2,4) and B(-1,-4).
What is 8/3?
Write the equation of the line perpendicular to y=2/5x-9?
Answers may vary.
Graph y=-x+1.
Answer on board
What is the slope of 2x-3y=5?
m=2/3
What are the 3 types of solutions to systems of equations?
1 Solution
No Solution
Infinite Solutions