Systems of Equations
Data Analysis
Transformations and Congruence
Angles
Mr. C Trivia
100
What methods are there to solve a system of equations algebraically?
Name one.
Substitution, Elimination, or Graphing
100
A line that graphs out a line of best fit for a scatter plot is called a _________.
Trend Line
100
What could define figures that are identical in form, coinciding exactly when superimposed?
Congruent
100
What is the measure of a straight line in degrees?
180°
100
Mr. C is originally from what state?
Pennslyvania
200
What is an answer of a system of equation?
A Coordinate
OR
An Intersection Point
200
What is a table that shows the ratio of the number of data in each category to the total number of data items.
Relative Frequency Table
200
Name all four types of transformations.
Translation, Reflection, Rotation, Dilation
200
What is a line that intersects two or more lines at different points call?
Transversal Line
200
What does Mr. C call the Sweet Stripes Peppermints he occasionally hands out?
Advanc-mints
300
x+y=5
2x-y=-2
Solve the system
(1, 4)
300
Solve the frequency table. How many citizens in City B don't own rain boots if 75 total people were polled from both cities?
15 people
300
Which figure can be transformed into Figure 'G' after a rotation 90° about the origin, then a translation 13 units right and 4 units down?
Figure B
300
What is the value of x?
x = 109°
300
What is Mr. C's Wife's Job?
She's a Chemist
400
y=x+13
2x+7y=10
Solve the system
(-9, 4)
400
The graph shows the number of gallons of water in a large tank as it is being filled. Based on the trend line, predict how long it will take to fill the tank with 375 gallons of water.
about 18 minutes
400
What is the scale factor of the quadrilateral?
Q = (4, 4), R = (16, 4), S = (20, 16), T = (8, 16)
Q' = (1, 1), R' = (4, 1), S' = (5, 4), T' = (2, 4)
Scale Factor is 1/4
400
Is △FGH ~ △JIH? Be prepared to explain why.
No, supposed congruent angles are not congruent.
400
Syllabus Question:
What percent are projects in Mr. C's classes?
15%
500
Double Points!
Four times a number 'r' plus half a number 's' equals twelve. Twice the number 'r' plus a quarter of the number 's' equals eight. What are the two numbers 'r' and 's'?
No solution
500
Students were asked if they liked raspberries. The two-way relative frequency table shows the relative frequencies with respect to that response. Is there evidence of an association between the response and gender? Explain why or why not.
No, the relative frequencies are all very close to one another
500
What are the coordinates of the rectangle QUAD if it's after image has a scale factor of 6?
Q = (0, 0), U = (0, 3), A = (6, 3), D = (6, 0)
Q' = (0, 0), U' = (0, 18), A' = (36, 18), D' = (36, 0)
500
What is the measure of the exterior angle?
112°
500
In inches, how tall is the Eiffel Tower?
Just kidding!
How long has Mr. C been married?
<1 year, exactly 346 days today