Algebra 2 Honors Final Exam

Colin needs to save at least $400 for homecoming. He works 2 jobs earning $11/hour at Walmart and $35/hour mowing lawns. He only has time to work 20 hours before homecoming.

• x + y ≥ 35

  x + y ≤ 11

• 100x + 35 y ≤ 400

  2x + 11y ≤ 20

• x + y ≥ 400

  11x + 35y ≤ 20

• 11x + 35y ≥ 400

  x + y ≤ 20

What is the vertex of the following function?
y=2|x+3|+1

• (2,3)

• (-3,1)

• (2,-3)

• (3,1)

f(x) = -|x+4|

• A

• B

• C

• D

Write an absolute value function given the following transformations from the parent function: Reflection across the x-axis Vertical shift right 3 units Horizontal shift down 9 units

What is g(7) if:

• -17

• -13 

• 13       

• 17

Evaluate f(0)

• 0

• 19

• 9

• -19

What is the range?

• -7 ≤ y ≤ 5

• -9 ≤ y ≤ 3

• -5.5 ≤ y ≤ -0.5

• -∞ ≤ y ≤ 5

What is the correct equation for this graph?

• y ≤ 2|x-1| - 1

• y ≤ 1/2|x-1| + 4

• y ≥ -2|x+1| - 2

• y ≤ -2|x-1| + 1

Given f(x) = (x + 6)² - 2 , how did f(x) transform from the parent function?

• Horizontal shift left 6, vertical shift up 2

• Horizontal shift left 6, vertical shift down 2

• Horizontal shift right 6, vertical shift down 2

• Horizontal shift right 6, vertical shift up 2

What is the vertex of the function
f(x) = -x²+8x-10?

• (4,6)

• (4,38)

• (-4, -10)

• (8, -10)