Algebra 2B |Uuit 1 Pmctice Test 1 Exponential and Logarithmic Function
9. Solve 351' = 27erm for x.
wzho 1 3 , 5Q:
10. The function f (x) = Iogx is transformed into the equation f (x) = log (ix). Identify the parameter and the effect
the parameter has o
Joseph Tobias Algebra/220
40. What does it mean if two quantities vary directly?
All equations can vary either directly or inversely. An example of directly would be is y varies directly with
x in a normal equation it would look similar to this: y=3x and
MAT/220 Version 1
University of Phoenix Material
The interesting and useful applications of matrix theory are nearly unlimited. Applications of
matrices range from representing digital photographs to predicting long-range
119. Explain how to solve an exponential equation when both sides can be written as a power of
the same base.
The exponential function is when a variable occurs in the exponent in which each side can be
expressed in terms of the same base. An example woul