Algebra 2 Exponential and Log

Evaluate log_b(b)

• -1

• 0

• 1

• b

Log₃ (3x - 4) = Log₃ (9x - 40)

• X = 6

• X = 3

• X = 36

• X = 9

What type of function is f(x)=2(1/7)^x ?

• Exponential Growth

• Linear

• Exponential Decay

• None of the Abovee

Tags

CCSS.HSF-IF.C.8B

Given y=3^x determine the y-intercept 

• (0,1)

• (0,3)

Tags

CCSS.HSF-IF.C.7E

Is this exponential growth or decay?

• Growth

• Decay

Find the domain and range of:
f(x) = log₂(x)

• D: all real numbers
  R: y > 0

• Domain: all real numbers
  Range: all real numbers

• Domain: x > 0
  Range: all real numbers

• Domain: all real numbers
  Range: y < 0

Solve log₅ (2x - 7) = log₅ (3x - 9)

• 4

• 7

• -2

• No Solutions

Solve ln 2x = ln (x + 4)

• 5

• 3

• 2

• 4

Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81

• log₈₁3 = 4

• log₃81 = 4

• log₄81 = 3

Tags

CCSS.HSF.BF.B.5

Simplify log₄4^3x

• 3x

• 3

• 4

• 4^3x