Solving Equations
Write in log form: e^x = 36
What is ln36 = x
Draw the parent function a log
What is log graph A
What is the compound interest formula?
What is A = p ((1+r)n)^(nt)
Expand logb(m*n)
* = multiply
What is logbm + logbn
What makes a one to one function?
What is passing both horizontal and vertical line tests.
What is x = -2
Growth or Decay: f(x) = 3^x +5
What is growth
Whats the exponential decay formula?
What is f(x) = A(1-r)^t
Condense into 1 log; log2(7)+log2(4)
What is log2(28)
If it has one, find the inverse of function f^(-1), f(x) = 2(x+5)^(2) -2,
What is no inverse
Solve for x; 7^(x-1) * 7^(x+3)= 7^(5x+1)
* = multiply
What is x = 1/3
Write the transformations for f(x) = 2(1/4)^(x-1)
What is Decay, vertical stretch by a factor of 2, right 1 unit
Parent function of f(x)= 2^x is reflected across the x-axis and shifted 1 unit to the right and 3 units up. Write the result of the transformation.
What is f(x) = -2(x-1) +3
Expans log5(1/3)
2 Functions are inverses graphically if ...?
What is they are reflections of each other when graphed over line; y=x
Expand the log: log5((m^(2) n^(3))^4
What is 8 * log5(m+12) * log5n
* = multiply
Find the domain, range, and asymptote of f(x) = log2x
What is domain x>0, range (all real #), asymptote x=0
Kevin spent $32,500 to purchase a new car, If the rate on the loan is 6% compounded annually, how much with he pay in total over 5 years?
What is $43,492.33
Expand ln(2/a^3)^4
What is ln16 - 12 * lna
* = multiply
Solve for (fog)(x)
f(x) = √(x+5); g(x) = x^2
What is √((x^2)+5)
Solve for k (1/2) * log8(36) + log8(3k+7) = log8(132)
* = multiply
What is k=5
Describe the transformations and key characteristics of f(x) = log1/2(x+9)+4
What is left 9, up 4, domain x>-9, range all real #, asymptote x=-9, end behavior as x approaches infinity, F(x) approaches infinity, as x approaches 0, f(x) approaches - infinity.
You purchase a car for $14,500 at a 3.75% interest rate compounded monthly for 6 years. How much in total will you pay the bank?
What is $18.152.31
Expand log3((x^2)(y^5)^3
What is 5*log3(x+8) * log3y
Find the inverse of the function f(x) = (x+2)/-7 verify algebraically and graphically,
What is f(x) = x