What transformations of f(x) is described here:
f(x) =-x
reflection across the x-axis
How do you write the equation for the parent function of an absolute value function?
f(x) = |x|
What transformations of f(x) is described here:
f(x) =(x-4)
Shift right by 4
What is the transformation shows here?
x = -3
What transformations of f(x) is described here:
f(x) =(x-3)+4
Shift up 4 and right 3
Write an equation for a line with the following slope and points.
m = 2/3 and (0, -2), (3, 0)
y = 2/3x - 2
What transformations of f(x) is described here:
f(x) =-|x-3|-2
(3 transformations)
Reflection across x-axis
Shift right 3 and down 2
Write an equation for a line with the following two points. Find the slope and y intercept. (15, -10) (5, 10)
slope = -2 y intercept = 20
y = -2x + 20
Make a table of values with at least 4 ordered pairs for the following equation. y = 1/2x -5 Then plot the ordered pairs. Draw a line through the points.
Table should list four numbers chosen for x and then solved by multiplying by 1/2 and subtracting 5. If x is 2 then If x is 4 then 1/2(2) = 1 - 5 1/2(4) = 2 - 5 then y = -4 then y = -3
What transformations of f(x) is described here:
f(x) =|-2x+4|-5
(4 transformations)
Reflect across the y-axis
Horizontal compression by 2
Shift left 4 and down 5
Write out the form.
Point Slope form
y - y1 = m (x - x1)