Unit 8 Flashcards
1
Q
No matter what the base, an __________ function of the form f(x) = bx always goes through the points (1,b) and (0,1).
A
exponential
2
Q
For an exponential function f(x)=abcx, changing the value for c will change the _____.
A
base
3
Q
For an exponential function f(x)=abcx, changing the value for a will change the _____.
A
y-intercept
4
Q
The base of the ________ function cannot be equal to one and must be positive.
A
logarithm
5
Q
The number, _____, so that by=x is called the logarithm of x.
A
y
6
Q
To shift the graph of f(x)= a + clogb (dx+g) _____, change parameters a or d.
A
vertically
7
Q
To shift the graph of f(x) = a+clog (dx+g) ____, change the perimeter g.
A
horizontally
