Geometry 101
How many sides does a circle have?
0
The slope of a horizontal line
0
180 degrees
What is a straight line?
the symbol for product
a single variable linear equation
What is y=mx+b ?
Does Geometry involve math?
Yes
While having multiple lines, they also have a zero slope.
What are parallel lines?
Lines that cross
What are intersecting lines?
The point where the graph intersects the y-axis.
What is the solution or root of the linear equation.
Daily Double
What is use and meaning of the acronym for “Please Excuse My Dear Aunt Sally”?
How many sides does a rectangle have
4
What is 3,3 and 3,3 or 5,5 and 5,5 or 8,8 and 8,8 etc?
What is an example of a line xy xy having a 0 slope?
Lines that intersect to fom right angles
What are perpendicular lines?
The method involving three steps to solve an equation with variables:
What is the substitution method?
Double or nothing-- draw it!
The mathmatical symbol for infinity
Does Geometry have to be in your head?
No
y−y1=m(x−x1) where m is the slope and (x 1, y1) is a point on the line
What is a Point-slope
Lines that intersect two other lines
What are transversal lines?
sum of all data points
__________________________
number of data points
What is the MEAN
The value of the domain of a function
The value x
How many sides does a 3-d square have?
6
In real life, we see slope in any direction. However, in math, slope is defined as you move from __________
What is left to right?
A straight line which links two points without extending beyond them.
What is a line segment?
Slope-intercept, Point-slope and Standard
What are the three main forms of linear equations ?
the mathematical opposite of an exponent, not allowed as a domain in a linear equation
What is a radical number, or the root of a number?