Linear Functions
Systems of Equations
Exponential Functions
Miscellaneous
100
In a linear function of the form y=mx+b, what does m and b represent?
m is the slope and b is the y-intercept.
100
What is the name for a pair of lines that have the same slop and do not intersect each other?
Parallel Lines
100
4^3=?
64
100
56/7=?
8
200
What is the slope and y-intercept of the following linear function?
6x-3y=-12
The slope is 2 and the y-intercept is 4.
200
What does "m" have to be for these pairs of lines to be perpendicular?
f(x)=-3x+4
f(x)=mx-1
m=1/3
200
True or False.
The following is an exponential decay function.
True
200
Solve for x
3x+2<=2x-5
x<=-7
300
Write the linear function for the following graph.
f(x)=-0.5x+3
300
What is the solution to the following system of equations?
(2,1) which is the intersect.
300
What are the next 3 terms of the following sequence?
{9, 3, 1, ... }
1/3, 1/9, 1/27
300
What are the next 3 terms of the following sequence?
{7, 4.5, 2, ... }
-0.5, -3, -5.5
400
What is the linear function that passes through the point (4,0) and has a slope of 1?
f(x)=x-4
400
What is the solution for the following system of equations?
y=3x-5
y=1
(2,1)
400
True or False.
For an exponential function to be an exponential growth function, the value "r" must be greater or equal to 1.
r>=1
f(x)=a*r^x
False. If r=1, the function is a flat horizontal line.
400
Give an example of an
-Integer
-Rational number that is not an integer
-Irrational number
Integer: Where a is any whole number
+-a
Rational Number: Where a and b is any integer
a/b
Irrational Number: Where a is not a perfect square
sqrt(a),pi,e
500
What is the linear function that passes through the points (-1,3) and (2,-3)?
f(x)=-2x+1
500
What is the system of linear inequalities for the following graph?
y<x
y>=1
500
Graph the following exponential function.
f(x)=-2^x
500
Graph the function
f(x)=|x|-2
