Exponential Functions
When does an exponential function have growth?
What is when b is greater than 1.
Evaluate log(10)
What is 1?
Condense log35 + log312.
What is log360
Convert ln3=x into exponential form.
What is ex = 3.
What is the formula for exponential growth? (for word problems)
What is y=a(1+r)x
What is the domain of all exponential functions?
What is all real numbers
Write log3X=4 to exponential form.
Expand log4(xyz2)
What is log4x + log4y + 2log4z
Evaluate ln e (-2.7)
What is -2.7
Determine if the following exponential equation is growth or decay. y=345(.96)x
What is decay
What is the range when a is negative?
What is y<0
Evaluate log21024
What is 10
Condense 2logx + log3
What is log3x2
Expand ln (x+2)4
What is 4ln(x+2)
Give the formula for compounding interest n times per year?
What is P(1 + r/n)nt
What is the y-intercept of y=2(.25)^x?
What is (0, 2)
Evaluate logg gx
What is x
Condense (1/2)log4(x+2) + (1/2)log4(x+2) - (2/3)log427
What is log4[(x+2)/9]
The digit in the billionths place for the number e.
What is 8
An electric company has machinery valued at $55,000. It depreciates at a rate of 12.5% per year. What will be its value after 5 years? Round to the nearest tenth.
What is $9625
Give the y-intercept, domain, and range of the graph of y=(3/2)^x?
What is y-intercept= (0,1) D: all real numbers and R: y>0
Evaluate log518 to 4 decimal places
What is 1.7959
Condense 2 log3x - log3(x-2)+2
What is log3[x/(x-2)]+2
Expand ln(x2 y3 z4)
What is 2lnx+3lny+4lnz
Johnny invests $100,000 to be compounded continuously for 10 years at a rate of 4%. How much interest will Johnny earn?
What is $49, 182.47