What are the 4 steps to solving for an inverse function?
1. Change f(x) to y, 2. Switch the x and y values, 3. Solve for y, 4. Change the y back to f-1(x)
Draw an absolute value graph with a maximum at (0, 3)
y=-|x|+3
Draw an absolute value graph with a minimum at (0,-2)
y=|x+2|
If an absolute value graph has the vertex at the origin, where is there origin located? At what coordinate point?
(0,0)
How do I find the inverse of the points (3, -6) and (1, 9)
Flip the x and y's...... (-6, 3) and (9, 1)
What is the translation of the graph y= -|x-3|-4
Reflect over the x-axis, shifts right 3, down 4
Graph the inverse of the graph, where is the vertex at now?
(1, -4)
What does the A mean in a translation?
Vertical Stretch or Compression
What does the B mean in a translation?
Horizontal Stretch or Compression
What does the C mean in a translation?
Shifts the graph right or left
What does D mean in a translation?
Shifts the graph up or down.
Find the inverse of y=(1/2)x+7
f − 1 ( x ) = 2 x − 14
How many solutions does an absolute value equation have?
2
Is range the x or y values?
y-values
What are the domain values?
The x values.
The infinity sign always gets a parenthesis or bracket?
(
