Unit 1
ax+bi
What is a complex number?
5 in 5x3-3x2+2
What is the leading coefficient?
The factors (x+a)(x - a).
What is a conjugate pair?
The way to solve (2x+4)(3x+2)
What is the FOIL or Box method?
When you can do an operation on a set and the result remains in the set.
What is closure?
4 in -9xy3
What is the degree?
How do you tell if an equation is odd, even, or neither?
You set all of the x values negative then simplify and if the answer to f(-x) is negative, it is odd; if it is positive, it is even; if it has both, then it is neither.
Simplified = x^12
What is (x^3)^4 or (x^2)^6?
g(x) = a|x-h| + k
What is an absolute value function?
The part of y=a(x-h)2 that determines left or right
What is h?
Rewrite 27^(1/3) into a radical
What is cubed root of 27?
f(x) = |x| compared to g(x) = |x+3| + 2
What is a translation up 2 units and left 3 units?
-3x for -3x3+3x2+9x?
What is the GCF?
Top: 48, Sides: 4&12, Bottom: 16 6x2+16x+8?
What goes into an X game with the equation: