Properties of Functions
Piecewise Functions
Rate of Change
Transformations
Word Problems
100

The value of  f(x) at  x=3 

f(x)=2

100

 f(5) for the following function:

f(x) = {(2x,+,5 if x>2),(2x,-,5 if x<=2):}

f(5) = 15

100

Using this table, give the average rate of change (in dollars) from 2023 to 2026.

$10 per year

100

Describe the transformation that occurs when  y=f(x) becomes  y=2f(x)+3 .

Vertical stretch by a factor of 2, shift upwards 3 units

100

Solve for x.

|-3+2x|=11

x={-4,7}

200

The domain and range of the function  f(x) = 2sin(x) +1 

D:(-oo,oo)

R:[-1,3]

200

The piecewise function that represents the following graph

f(x) = {(2x,-,4,ifx<2),(-x,+,5,ifx>=2):}

200

Find the average rate of change from x = -3 to x = 5.

3/8

200

List the transformations in order when  y=x^2 becomes  y=(3x+2)^2-6 

1. Horizontal stretch by a factor of 3
2. Shift left by 2 units
3. Shift down by 6 units

200

Solve for s.

2^(5s+3)=8^(3s-3)

s=3

300

The equation (in slope-intercept form) of the line that goes through the point  (-6, 4)  and has a slope of  -2 

y = -2x - 8

300

Graph the following piecewise function:

f(x)={(2,if0<=x<1),(3,if1<=x<2),(4,if2<=x<3):}

300

The linear function that represents the following description:

In 2005, Bryan was 140 cm tall. He has grown approximately 3.5 cm per year since then.

f(x)=140+3.5x

where f(x) is Bryan's height in year x

300

The transformed function  f'(x)=-4(x-3)^3+2 . Identify the parent function and list its transformations.

Parent function:  f(x) = x^3 
1. Shift right by 3 units
2. Vertical stretch by a factor of 4
3. Reflect across the x-axis
4. Shift up 2 units

300

Solve for p by factoring the expression completely.

p^3-2p^2-24p=0

p={-4,0,6}

400

The equation of the line that passes through the point  (2, -4) and is perpendicular to the line  y=5x 

y+4=-1/5(x-2)

400

Graph the following piecewise function:

f(x) = {(3,if x<=-4),(x+2, if -4<x<=2),(-x+4, if x>2):}

400

Find the average rate of change of the function  f(x) = x^2-8x+5 on the interval [-1,3]

(f(b)-f(a))/(b-a)=(-10-(14))/(3-(-1))=-6

400

Transform the following points using  2f(x+1)^2-3 

(0,1) (1,2) (2,0)

(-1,-1)(0,1)(1,-3)

400

Simplify the expression.

(x^-3y^5z^-1)/(x^-2y^2z)

y^3/(xz^2)

500

The domain and range of the function  1/(x-2) 

D: (-oo,2)U(2,oo)

R: (-oo,0)U(0,oo)

500

The equation of the following function:

f(x) = {(-2,ifx> -2),(-1/2x-1,if-2<x<=2),(x,if x>2):}

500

The average rate of change in monthly rainfall (in mm) from June to September.

-4.41 mm per month

500

The equation of  f'(x) if  f(x) = sqrtx is shifted up 3 units, shifted left 2 units, shrinks vertically by a factor of 4, and is reflected across the x-axis.

f'(x) = -1/4sqrt(x+2)+3

500

Given  f(x)=3x+2 , find

(f(x+h)-f(x))/h

3