Hon Alg 2: Sem 2 Final Review

• -5

• -3

• 0 

• 2

Tags

CCSS.HSF-BF.A.1C

• f(g(x)) = 6x + 4

• f(g(x)) = 6x + 5

• f(g(x)) = 5x + 8

• f(g(x)) = 5x + 5

Tags

CCSS.HSF-BF.A.1C

Given f(x) = 3x² + 7x and g(x) = 2x² - x - 1, find (f + g)(x).

• 11x² - 1
• 5x⁴ + 6x² - 1
• 5x² + 6x - 1
• 5x² + 8x - 1

Tags

CCSS.HSF-BF.A.1B

Tags

CCSS.HSF-BF.B.4A

On what interval is the function decreasing?

• ( −∞, −2.55) U (0, 2.55)

• (∞, −6.25) U (36, −6.25)

• (−∞, ∞)

• (−∞, 0)

Tags

CCSS.HSF-IF.C.7A

• -40

• 2

• 0

• 20

Tags

CCSS.HSA.APR.B.2

The growth in population of a city fits the exponential function P(t)= 7200e^.04t, where t is the time number of years since 1900.  What was the initial population? 

• 7200 people
• 1980 people
• 7493 people
• 10,741 people

Tags

CCSS.HSF-IF.C.8B

log₆17=

Round to 3 decimal places

2logx + logy - 3logz=

• log(x² y/z³ )
• log(2xy/3z)
• log(x² yz³)
• log(x² y)/logz³

Describe the transformation of the graph f(x)=logx which results in the graph of f(x)=log(x+6).

• down 6
• up 6
• left 6
• right 6