Linear Relations
Quadratic Relations
Linear Equations
Difference of Squares
Similar Triangles + Trigonometry
100
y=-7x
What is the slope and y intercept
slope=-7
y-int=0
100
The graph of a quadratic takes the shape of..
A parabola
100
What is the formula for slope?
rise/run
100
(x+1)(x-1)
Expand and simplify
x2-1
100
~ means..
Similar to
200
y=x+9
What is the slope and y intercept?
Slope=1
y-int=9
200
A quadratic relation can be represented by an equation of the form of..
y=ax2+bx+c
200
Rate of change is..
The slope
200
4x2+10
Does this expression shows the difference of square?
No
200
All angles in a triangle must add up to..
180 degrees
300
Age Heart Rate
20 138
45 123
Determine the line of equation
y=-3/5x+150
300
Is this table quadratic?
Yes
300
What is the rise over run?
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3/2
300
Are these triangles similar?
Yes
400
y=5x+1
y=-3x+6
y=8-2x
Which line has the steepest slope?
y=5x+1
400
Is this table quadratic or linear or neither?
Linear
400
What is the slope if the x intercept is -2 and the y intercept 2
The slope is 1
500
Determine the equation of the line
m=-5
b=2
y=5x+2
500
Is the relation quadratic?
y=-3/2x2+16
Yes it is quadratic
500
2x+3y-9=0
Find m, y, and b
y=0.6x+3
m=0.6
b=3