Linear Functions
What is the output for the given function when x=3?
f(x)=11x-5
f(x)=28
Absolute Value functions have an output that is always .....
Positive!
What is a piecewise function?
A function that uses multiple expressions, or a function that is broken into pieces.
What is the inverse function for:
f(x)=3x-6
f(-1)(x)=1/3 x +2
What is the domain for graph 1?
infinity or all real numbers
What is the input value for the given function when f(x)=30?
f(x)=2.5x+5
x=10
What is the solution for the given absolute value function when x=-3?
f(x)=|x+5|
f(x)=2
What is the output on graph 3, when the input is 8?
f(x)=12
What is the inverse of the given function?
f(x)=5x-20
f(-1)(x)=1/5 x +4
What is the range for graph 3?
4<=f(x)<=16
What is the output value for the given function when x=0.2?
f(x)=3(x-5)+10
f(x)=-4.4
What is the output for the given function when x=-2?
f(x)=|3x+1|
f(x)=5
What is the output on graph 3 when x=3?
f(x)=4
What is the inverse points for table 5?
(4, -1)(6, 0)(8, 1)(10, 2)(12, 3)
Using table 5, what is the given domain?
-1<=x<=3
What is the rate of change for graph 4?
2/3
What is the absolute value equations for the graph 1?
f(x)=|x-5|
What is the rate of change for the middle section of graph 3?
2/5
What is the inverse function for table 6?
not a function
Using table 6, what is the given range?
4<=x<=8, or 4,6,8
What is the input for the given function when the output is 3.3?
f(x)=5.2x-1.4
x=0.903
What are the possible inputs for the given function when our output x=-5?
f(x)=-2*|x+1|+1
x=2, -4
Would the inverse of graph 3 make a function, explain your reasoning.
No because the horizontal sections would become vertical when taking the inverse making it no longer a function.
Answers can vary.
What is the inverse of the given function?
f(x)=2/3 x +6
f(-1)(x)=3/2x -9
What is the range for the combined tables 5 and 6?
4<=f(x)<=12