Transformations
Describe the transformation:
y=|x - 2| + 1
Right 2, Up 1
What is the domain?
y = |x|
All reals
4|2x| = 24
x = {-3,3}
solve...final answer shown on a number line
|x - 2| + 3 < 5
0 < x < 4
evaluate f(-3) given:
f(x) = { -2x + 1 if x < -2
|x - 9| if -2 ≤ x ≤ 0
(1/2)x + 3 if x > 3
7
Describe the transformations:
y = -2| x - 3| - 5
RAT X
VS of 2
R3
D5
What is the domain?
y = -2| x - 1| + 4
all reals
solve:
|x - 8| + 1 = 7
x= {14, 2}
Daily Double:
Category:
Anatomy
How many teeth does an adult human have?
evaluate f(-1) given:
f(x) = { -2x + 1 if x < -2
|x - 9| if -2 ≤ x ≤ 0
(1/2)x + 3 if x > 3
10
DAILY DOUBLE
Category
Colleges
In which state is Harvard in?
What is the range?
y = |x - 4| + 3
[3,∞)
-2| x - 4| + 9 = 13
no solution
solve...final answer shown on a number line
4 | 2x + 1 | ≥ 12
(-∞,-2] U [1,∞)
evaluate f(3) given:
f(x) = { -2x + 1 if x < -2
|x - 9| if -2 ≤ x ≤ 0
(1/2)x + 3 if x > 3
D N E
Which transformation is NOT present?
y = |-3x| - 9
a. down 9
b. VS of 3
c. RAT y-axis
d. HC of 1/3
b
What is the range?
y = - 4|2x + 3| - 7
(-∞,-7]
solve:
|2x + 3| = -3x + 3
x = 0
solve
| x - 4 | + 7 > 5
All REAL
Daily Double:
Category:
Number Sense
How many prime numbers exist between 2 and 20?