Preliminary Information
Functions and Relations
Linear Functions
Systems of Linear Equations and Inequalities
Quadratic Functions and Complex Numbers
Exponential and Logarithmic Functions
100
Solve: 4+5(6)
34
100
What is the range of the red line?
20-50
100
What is the general form of a linear function?
ax+by=c
100
Is the graph inconsistent, dependent, or independent?
Inconsistent.
100
Write the general equation of a quadratic function.
y=ax2+bx+c
100
Simplify: (x4)3
x12
200
Name by degree and number of terms: 42r2s3.
5th degree monomial.
200
Tell whether or not the relation graphed is a function.
Yes.
200
Find the y intercept. y+5=5x-3
(0,-8)
200
Solve f(x)=5x-52 when f(6).
-22
200
What is the vertex form equation?
y-k=a(x-h)2
200
Transform to scientific notation: .00261
2.61 x 10-3
300
Name by degree and number of terms:
x^2/y - 5
Not a polynomial, you cannot divide by a variable.
300
Is domain the dependent or independent variable?
Independent.
300
What is the m in y=mx+b?
The slope.
300
Solve without calculator:
5x+2y=11
x+y=4
(1,3)
300
Write the quadratic formula.
x = (-b ± sqrt(b^2 - 4ac)) / (2a)
300
Simplify: log10x
x
400
Give an example of a cubic binomial with three variables.
Ex. 2x3+3by
400
Draw an example of a line that is not a function.
400
y=10. Is the graph horizontal or vertical?
Horizontal.
400
Find the slope: 5x+3y=30
-5/3
400
Solve: i2
-1
400
Solve:
root3 64
4
500
Write the solution set of:
|4x+3|=9
When X = {positive numbers}
X = 1.5
500
Draw an example of an asymptote on the whiteboard.
Example:
500
What is point slope form?
y-y1=m(x-x1)
500
Solve the System:
3x-2y+5z=-1
4x+3y-2z=-13
2x+5y-4z=-9
x=-3 y=1 z=2
500
Find the discriminant of: 2x2+2x-1
12
500
Graph on the whiteboard. y=xn
