Unit 1
True or false: Dialations are a rigid motion
False
What's the first step of radical?
Isolate the radical
What is the axis of symmetry?
A special line that cuts the parabola in half
True or false: a similar figure can be congruent?
True
This type of table shows how two different categorical variables relate to each other.
A two-way frequency table?
A rotation of ___ degrees will put you back where you started from
180 degrees
What do you do when you get a negative exponent according to the negative rule.
You flip the term
When do you shade up or down when you read an inequality on a graph?
If the Inequality is greater than or greater than or equal to you Shade up. If it is less than or less than or equal to you Shade down.
Which of these is not a similarity shortcut?
SAS, SSS, AA, SA
SA because you need another side or angle
If you divide a row total by the grand total, you are finding this type of probability.
What is marginal probability?
what are vertical angles (transversals)
angles that share a vertex
Convert 115/7 to radical form
7√115
What are the 3 ways you can write a quadratic
Vertex form, Standard form, and factored form.
What is the angle you are looking at called?
Theta or complementary
If P(A) = 0.5 and P(B) = 0.4, and A and B are independent, this is P(A and B).
What is 0.5 × 0.4 = 0.2?
would a dilation of 1/2 be considered division, multiplication, addition or subtraction
division
________ variation means that as one variable increases the other decreases
direct
What does i2 equal
-1
What does SOH, CAH, and TOA work with only?
Right Triangles
The total of all frequencies in a table is called this.
What is the grand total?
(x,y) ---> (-y, x)
is a rotation of how many degrees?
270 degrees
Rational exponents are the same as saying _______
fraction exponent
What is the vertical motion equation? What does each mean
-16t2+vt+s
S is initial height
-16 is gravity
vt is the initial velocity
What do you use to solve for an angle?
Inverse Trig
Conditional probability can be represented visually using this type of diagram, which also shows overlaps.
What is a Venn diagram?