Lines
What does slope-intercept form look like?
y=mx+b
What is standard form?
y=ax^2+bx+c
Uptown Funk
Bruno Mars
sqrt(-1)
i
"You go Glen Cocoa."
Mean Girls
What is the slope formula?
(y_2-y_1)/(x_2-x_1)
The graph of any quadratic is a ___________.
parabola
i^2 = ?
-1
Evaporate, tall person!."
High School Musical
If the slope of a line is negative, it (falls/rises) from left to right.
falls
Give the formula used to find the x-coordinate of the vertex.
-b/(2a)
What is the complex conjugate of
a+b?
a-bi
"Samsonite!.. I was way off. I knew it started with an S though!"
Dumb and Dumber again
Lines whose slopes are opposite reciprocals of one another are ________________.
perpendicular
Factor
27x^2-36
completely
3(3x+2)(3x-2)
Multiply
(4+3i)(2-5i)
23-14i
"You play ball like a girl!"
The Sandlot
What is the slope of a vertical line?
undefined
Give the quadratic formula
[-b +- sqrt(b^2-4ac)]/(2a)
Find the absolute value of:
abs(5-7i)
sqrt(74)
"Why so serious???"
The Dark Knight