Functions
Solve!
2x+3=11
x = 4
What is the parent function of this expression!
-(x - 235)^2 + 87
Find the domain!
f(x) = 3x + 5
All real number!
What is the average rate of change?
A car travels 100 miles in 2 hours.
50mph
What is the direction this translation moves from the parent function!
(x-123)2+3
Right 123 and up 3
Solve!
x2-5x+6
x = 2,3
What is the parent function!
sqrt(x+54)+234
sqrt(x)
Find the domain!
f(x) = 1/x
x =/= 0
What is the rate of change?
The value of a phone drops from $800 to $500 in 3 years.
-100
Which way does this function open to!
-(2x-123)2+432
Down
Solve!
2x = 8
x=3
What is the parent function!
-(x-48)^3-957
x^3
Find the domain!
1/x-4
x =/= 4
What is the average rate of change?
The population of a town grows from 12,000 to 15,000 in 6 years.
500
What is the translation?
-Sqrt(5x-173)3-89
Negative, shifted right 173 shifted down 89 and a vertical stretch by 5
x/x-2 = 3
x = 3
What is the parent function!
-|x+123|-123
|x|
Find the domain!
f(x) = 1/x2-9
x =/= 3, -3
Find the difference quotient f(x+h)-f(x)/h
f(x) = 7x-5
7
What is the translation?
|1/3x+78|+125
Solve!
Sqrt(x+5) = 4
x = 11
What is the parent function!
|x|+1+123-2
|x|
Find the domain!
Sqrt(x-1/x+2)
x < -2 or x>= 1
What is the average rate of change for the function x2 from x = 0 to x = 2.
2
What is the translation?
1/x+2
shift to the left by 2