Unit 1 Test 1 Review (Algebra II)

Given the following functions perform the operation:
f(x) = x² - 5 and g(x) = -5x+2
(f+g)(x)

• x² - 5x - 3
• x² + 5x + 3
• x² + 5x - 3
• x² - 5x +3

Given the following functions perform the operation:
f(x) = x² - 5 and g(x) = -5x+2
(f-g)(x)

• x² + 5x - 7
• x² + 5x - 3
• -x² - 5x + 7
• -x² - 5x - 3

Given the following functions perform the operation:
f(x) = x² - 5 and g(x) = -5x+2
(f⋅g)(x)

• -5x³ + 2x² + 25x -10
• -3x² + 25x -10
• -5x³ + 2x² - 25x + 10
• -3x² - 25x - 10

Given the following functions perform the operation:
f(x) = x² - 5 and g(x) = -5x+2
(f ∘ g)(x)

• 25x² - 20x -1
• 25x² - 20x + 4
• -5x² + 25x + 2
• 5x² - 25x + 2

Given the following functions perform the operation:
f(x) = x² - 5 and g(x) = -5x+2
(g ∘ f)(x)

• 25x² - 20x -1
• 25x² - 20x + 4
• -5x² + 27
• 5x² - 23

Given the following functions: 
h(x) = x² - 3x + 5   and   m(x) = 2x - 9
(h - m)(2)

• 8
• -8
• 2
• -2

Given the following functions: 
h(x) = x² - 3x + 5   and   m(x) = 2x - 9
(h⋅m)(-1)

• -99
• -77
• 63
• 99

Given the following functions: 
h(x) = x² - 3x + 5   and   m(x) = 2x - 9
(h ∘ m)(-2)

• 213
• -195
• 21
• 135

Given the following functions: 
h(x) = x² - 3x + 5   and   m(x) = 2x - 9
(m ∘ h)(1)

• -3
• -21
• 75
• 9

Use the table to answer the following question:
(f - g)(4)

• -11
• 11
• 5
• -5