The X or input of an equation is also known as the __________ variable.
Independent
In a Relation, what is the collective name of the X coordinate numbers?
Domain
What type of line is the equation x = 3
A vertical line
Who is the "mean" music producer that has appeared as a judge in both "American Idol" and "The X Factor"?
Simon Cowell
Give an example of an ordered pair/coordinate of a point that appears in the fourth quadrant...
Answers may vary. X must be positive, Y must be negative.
In slope intercept form, what "letter" is used to represent the y-intercept?
b
In a Relation, what is the collective name of the Y coordinate numbers?
Range
What Australian Actor played the Joker in the Batman film with the quote, "Why so serious?"
Heath Ledger
What is the y intercept of the equation x = -4
None. It doesn't have one. Line runs parallel to the y axis.
In what movie series might I find a squadron of "Y" wing fighters?
Star Wars
What is the formula for slope (only)?
Y2 - Y1 over X2 - X1
Who desperately wants to steal the Krabby Pattie formula?
Plankton
What is the slope/intercept form/formula?
Y = mx + b
What is the formula for Standard Form?
Ax + By = C
Write the equation of a line parallel to y = 2x + 3 that passes through the point (4, 6)
y = 2x - 2
What is the name of a set of ordered pairs called?
A Relation
Is this Relation a Function? (-1, 2) (0, 3) (2, 5) (0, 6) (-2, 5)
No (two similar inputs of 0 with separate outputs).
What is the slope of a line that contains the points (-4, 1) and (6, 6) ?
1/2 (simplified)
What is the equation of a line with a slope of 3 that passes through the point (-2, 5) ?
y = 3x + 11
What pencil test can be used to determine if an equation is a function?
Vertical Line Test
What is the name of the point (0, 0) on a coordinate plane?
The Origin
What are two methods for finding X and Y intercepts on an equation in Standard Form?
Zero or Cover method
What is the slope of a horizontal line?
Zero
What are the X and Y intercepts for the equation 3x - 2y = -12 ?
(-4, 0) and (0, 6)
Give an example of a linear equation (in slope intercept form) that is perpendicular to: y = 3x + 1
y = -1/3 x + b