Fill in the blank.
Parallel lines have the ________ slope. Perpendicular lines have ______________ _____________ slopes.
What is same slope and opposite reciprocal slopes?
100
What is the equation for slope intercept form?
What is y=mx+b?
100
Determine the x and y intercepts of x+4y=8.
x=8 and y=2.
100
Describe the correlation as positive, negative, or none for the following statement: Number of years and the value of your car
negative
200
What is the formula for slope?
What is y22 - y21 / x22 - x21 ?
200
Write the equation of the line parallel to y=x-2 and passing trough (1,-2)
What is y=x-3?
200
Write the equation with a slope of 6 and y-intercept of -8.
What is y=6x-8?
200
Determine x and y intercepts of 8x-y=-16.
x=-2 and y=16
200
Describe the correlation as positive, negative, or none for the following statement: The amount of snow that falls and the chance of a snow day
positive
300
Find the slope using the graph.
What is 1/2?
300
Write the equation of the line parallel to y=-2/3x+4 and passing through (-2,4).
What is y=-2/3x+8/3?
300
Write the equation of a line with slope -2 and y-intercept 0.
What is y=-2x?
300
Graph -5x+3y=-15.
Straight line graphed with x-int at 3 and y-int at -5
300
What does the line x=-3 look like on a graph?
Vertical line at x=-3
400
Find the slope using the graph.
What is -4/3?
400
Write the equation of the line that is perpendicular to y=-x+2 and passing trough (3,-1).
What is y=x-4?
400
Graph and label y=2x-2.
Answer on board
400
Graph x - 2y = 6
Straight line graphed with x-int at 6 and y-int at -3
400
Jim is buying roses for his girlfriend and has a $5-ff coupon to spend at the flower shop. Roses cost $1.50 each. Write an equation in y=mx+b to represent this situation.
y=1.50x-5
500
Find the slope between the two points A(2,4) and B(-1,-4).
What is 8/3?
500
Write the equation of the line perpendicular to y=2/5x-9 and passing through (-7,5).