Writing Functions

Front

What is the independent variable when Jon charges $20 an hour to build a fence? Options: total charge, hours, fence posts.

Back

hours

Tags

CCSS.6.EE.C.9

Front

For babysitting, Nicole charges a flat fee of $3, plus $5 per hour. What is the constant?

Back

$3

Tags

CCSS.HSF.LE.B.5

Front

Write the following in function notation: A doctor measured a patient’s resting pulse rate at 80 beats per minute.

Back

f(x)=80x

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

Attorney A charges a fixed fee of $250 for an initial meeting and $150 per hour for all hours worked after that. Write this in function notation.

Back

f(x) = 150x + 250

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

A machine can make 5 miles of ribbon in an hour. How much ribbon can it make in 8 hours?

Back

40 miles

Tags

CCSS.HSF-LE.A.1B

Front

Function: f(x) = 55x + 11. What is the answer if the independent variable is 3?

Back

176

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

Plan A: $50 monthly membership fee and $10 per visit. What is the dependent variable?

Back

total cost

Tags

CCSS.6.EE.C.9

Front

Write in function notation: Plan B costs $25 monthly one-time membership fee and $15 per visit.

Back

f(x) = 15x + 25

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

Seth’s father is thinking of buying his son a six-month movie pass for $40. With the pass, matinees cost $1.50. How much would $12 movies cost?

Back

$58.00

Front

What is the independent variable in Joe's construction job where he makes $22.50 an hour? Options: hours worked, hourly rate, total pay.

Back

hours worked

Tags

CCSS.6.EE.C.9