Inequalities
Write the solution and GRAPH the solution
3x - 4 < 11
x < 5
Solve the system
x + y = 7
x - y = 1
(4, 3)
What room and whose room are we in?
Phillips's room, 269
Identify the slope of this equation:
2y - 4x = 8
m = 2
First one to get it gets the points:
What is 923 - 856
67
Solve and GRAPH
5 - 2x < 11
x > -3
Solve the system
x = 2y + 4
3x + 2y = 8
(3, -1/2)
What do we need to get better at?
getting better
Identify the slope and y-intercept
7y + 4x = 21
Challenge: Find the PERPENDICULAR slope to this equation
Slope: -4/7
y-intercept: 3
Challenge: 7/4
Calculate Mr. Tang's age by solving the problem below:
Find the slope of:
(8, 64) and (26, 640)
32
x > 3
Solve the system
3x - 2y = 7
2x + y = 4
(15/7, -4/14)
Write what SOAR stands for.
Stand up/Speak out
Own
Apply
Resilience
A line goes through (1, 2) and has a slope of -3. Write the equation in slope-intercept form.
y = -3x + 5
Decode and interpret what the answer means in a specific real-life-context. If you get it, I'll give you a ticket.
4(x + 2) = 4x + 8
3
Solve and GRAPH
(3x + 6) / 3 < 6
x < 4
7x - 5y = 13
2x + 3y = 1
(2, -1)
What is the address of the school?
1200 Manor Road
A line passes through (-2, 7) and (3, -3). Find the slope and write the equation in slope-intercept form.
y = -2x + 3
What is the solution -3(x-6) > 2x - 2?
1) x > 4
2) x < 4
3) x > -16
4) x < -16
2
Solve the system
9a - 2b = 5
5a + 7b = 19
(1, 2)
Write the equation of the line that passes through the points (2,1) and (6, -5).
y = (-3/2)x + 4