Absolute Value Functions Big Ideas Algebra

Choose the correct equation for the graph.

• f(x) = I x I + 1

• f(x) = I x I - 1

• f(x) = -I x I + 1

• f(x) = -I x I - 1

Choose the correct equation for the graph.

Tags

CCSS.HSF-IF.C.7D

How can you write an absolute value equation for the following transformation: Narrow, left 5 units and down 6 units

On a scale of 1 to 5:

How are you feeling about absolute value functions?

1- Not comfortable and I do not know what I am doing

5- I feel confident and I am prepared for an assessment!

• 1 😧

• 2 🙁

• 3 😐

• 4 🙂

• 5 😁

Tags

CCSS.HSF-IF.C.7D

The function
 ^{f(t) = -2|t - 15| + 50}
is graphed and represents weekly sales of shoes, f(t) in $1000s, where t is weeks. What is the domain for this graph?

• 0 ≤ t ≤ 40

• 0 ≤ t ≤ ∞

• 20 ≤ t ≤ 40

• -∞ ≤ t ≤ 50

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

The function
 ^{f(t) = -2|t - 15| + 50}
is graphed and represents weekly sales of shoes, f(t) in $1000s, where t is weeks. What is the range for this graph?

• 20 ≤ f(t) ≤ 50

• 0 ≤ f(t) ≤ ∞

• 0 ≤ f(t) ≤ 50

• -∞ ≤ f(t) ≤ 50

Tags

CCSS.HSF-IF.C.7D

The function f(t) = -2|t - 15| + 50 is graphed and represents weekly sales of shoes, f(t) in $1000s, where t is weeks. What is the maximum sales for one week?

• $40,0000

• $20,0000

• $50,000

• $10,0000

Which function shows horizontal translation and a vertical stretch?

• f(x) = -2|-x | 

• f(x) = -3|x| - 7

• f(x) = -|-x + 1| + 4

• f(x) = 5|x - 4| - 1

Which function shows a horizontal stretch and a vertical translation?

• f(x) = 9|-x|  + 2

• f(x) = |¹/₂x + 3| - 7

• f(x) = -|4x + 1| + 5

• f(x) = ¹/₃|2x - 4| - 1

Which function shows a horizontal  and vertical reflection?

• f(x) = -3|-x + 1| + 4

• f(x) = -|x - 1| + 4

• f(x) = 3|-x + 1| + 4

• f(x) = -3|x - 4| + 1