MPM 1DI
Warm up #1
1.
Review Day 1
Name: ______________
For the graph to the right, identify the following:
a) Slope
b) y-intercept =
c) Equation:
2. On the grid to the right, graph y = 4x – 8.
Warm up #2 – Record your answers on lined paper.
1 Convert to Standard form.
2
y   x 1
5
a) y = 2x – 3
b)
2. Convert to Slope-intercept form.
a) 2x + y – 5 = 0
b) 3x – 2y + 8 = 0
Warm up #3
-5x + 2y = 10
1. Calculate the x intercept.
2. Calculate the y intercept.
3. Use the intercepts to graph the line.
Warm up #4
1. Fill in the following table.
Equation
Slope of a parallel line
y = 2x – 8
Slope of a perpendicular line
4
y=- x+1
5
y = -2
3x – 6y – 5 = 0
2. Using the equations below, identify two lines that are:
a) parallel:
and
b) perpendicular:
A
y = 3x + 2
B
y = -3x – 1
C
1
y  x3
3
D
1
y   x5
3
and
E
WARM UP #5
1. Write the equation of the line with a slope of -3 passing through (2, 4).
2. Write the equation of the line perpendicular to y = 2x – 3 with the same
y-intercept as 2x – 5y + 15 = 0.
3. Graph y = -2x + 4 and 2x - 3y – 6 = 0 on the grid provided.
WARM UP #6
1. Write the equation of the line passing through the points (4, -3) and (-2, 9).
2. Describe the line x = -2 by identifying the slope and y-intercept.
WARM UP #7 – Record your work on the graph paper provided.
Solve the linear system, then verify your solution.
y = -x + 8
x – 2y = -10
3x – y + 2 = 0
MPM 1DI
Warm up #1
1.
Review Day 1
Name: ______________
For the graph to the right, identify the following:
a) Slope
b) y-intercept =
c) Equation:
2. On the grid to the right, graph y = 4x – 8.
Warm up #2 – Record your answers on lined paper.
1 Convert to Standard form.
2
y   x 1
5
a) y = 2x – 3
b)
2. Convert to Slope-intercept form.
a) 2x + y – 5 = 0
b) 3x – 2y + 8 = 0
Warm up #3
-5x + 2y = 10
1. Calculate the x intercept.
2. Calculate the y intercept.
3. Use the intercepts to graph the line.
Warm up #4
1. Fill in the following table.
Equation
Slope of a parallel line
y = 2x – 8
Slope of a perpendicular line
4
y=- x+1
5
y = -2
3x – 6y – 5 = 0
2. Using the equations below, identify two lines that are:
a) parallel:
and
b) perpendicular:
A
y = 3x + 2
B
y = -3x – 1
C
1
y  x3
3
D
1
y   x5
3
and
E
WARM UP #5
1. Write the equation of the line with a slope of -3 passing through (2, 4).
2. Write the equation of the line perpendicular to y = 2x – 3 with the same
y-intercept as 2x – 5y + 15 = 0.
3. Graph y = -2x + 4 and 2x - 3y – 6 = 0 on the grid provided.
WARM UP #6
1. Write the equation of the line passing through the points (4, -3) and (-2, 9).
2. Describe the line x = -2 by identifying the slope and y-intercept.
WARM UP #7 – Record your work on the graph paper provided.
Solve the linear system, then verify your solution.
y = -x + 8
x – 2y = -10
3x – y + 2 = 0