Topic 4
Describe what a positive association is
The points are trending upward.
State whether the equations are one solution, no solution, or IMS.
y = 7x - 2
y = 7x - 2
IMS
What does translation mean?
"shift" Move the figure to the right/left and up/down
Solve by using the Pythagorean Theorem
a = 10
b = 7
c = ?
c = 12.2
What is today's date?
Thursday February 26th
Describe what negative association is
The points are trending downward.
State whether the equations are one solution, no solution, or IMS.
y = -2x + 8
y = 2x - 2
one solution
Show me with your hand, what line is the y-axis? And what does it mean to reflect over the y-axis?
vertical line
Solve by using the Pythagorean Theorem
a = 8
b = ?
c = 15
b = 12.6
When is our exam?
Tomorrow (Friday)
Describe what no association is
There is no relationship between the points.
Solve by using substitution. Find the solution (x, y)
x = 5
x + 3y = 23
(5, 6)
How many degrees are in a triangle?
180
Solve by using the Pythagorean Theorem
a = 6.4
b = ?
c = 18.8
b = 17.6
What day does spring break start on?
April 2nd