Unit 4 Quadratic Relations
Non-Linear Relation A relationship between two variables that does not follow a straight line when
graphed
Curve Of Best Fit A smooth curve drawn to approximate the general path or tend in a scatter plot
Line Of Best Fit A strai
Unit 6 Quadratic Equations
Complete The Square
When we complete the square we are writing an equation from standard form
2
y=a x +bx +c into
2
y=a ( xh ) + k
Example:
2
y=x +8 x+5 into vertex form
Rewrite
Step 1: Create a perfect square trinomial
2
y=x +8
Unit 1 Linear Systems
Linear System Two or more linear equations that are considered at the same time
Point Of Intersection A point where two lines cross/a point that is common to both lines. Solving a
linear system is finding its POI (point of intersecti
Unit 7 Trigonometry Of Right Triangles
Congruent Figures Are identical shapes, have the same lengths which correspond to the other shape,
and same angles
Similar Figures These shapes are somewhat similar. Their angles are the same and the ratios compared
Unit 8 Trigonometry Of Acute Triangles
The Sine Law
Sine Law The relationship between the sides and their opposite angles in any acute
ABC:
sin A sin B sinC
=
=
a
b
c
Remember that the side is named as the lowercase version of the angle which it is oppos
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