Simplify: 6 + 2 × 3
Write function notation for: “w equals 10 times h”
w(h) = 10h
Define “gross income.”
Defina “ingreso bruto”.
Total earnings before deductions
Ganancias totales antes de deducciones
Convert 0.5 to a percent.
50%
Simplify: (8 − 2) × (5 + 1)
36
Evaluate f(x) = 3x + 4 when x = 2
10
Define “net income.”
Defina “ingreso neto”.
Income after taxes and deductions
Ingresos después de impuestos y deducciones
Convert ¼ to a decimal.
0.25
Evaluate the expression: 2x + 5 when x = 3
11
A taxi ride costs $4 plus $2 per mile. Write a function for total cost C(m).
Un viaje en taxi cuesta $4 más $2 por milla. Escribe una función para el costo total C(m).
C(m) = 2m + 4
If your gross pay is $600 and 12% is taken for taxes, what is your net pay?
Si su salario bruto es de $600 y se le descuenta el 12% por impuestos, ¿cuál es su salario neto?
$528
Find 10% of $450.
$45
Translate to math: “Three more than twice a number”
2x + 3
If w(h) = 15h(1 − 0.11), find w(40).
15 × 40 × 0.89 = $534
List all paycheck deductions.
Enumere todas las deducciones del cheque de pago.
Federal tax, Social Security, Medicare, state tax
A $60 bill with a 15% tip — what is the total?
$69
Translate and solve: “Five less than triple a number equals ten”
3x − 5 = 10
Explain what the “domain” and “range” mean in your weekly paycheck function.\
Explique qué significan “dominio” y “rango” en su función de cheque de pago semanal.
Domain = hours worked; Range = possible weekly income
Explain one way the government uses tax money
Explique una forma en que el gobierno utiliza el dinero de los impuestos.
Answers vary: education, healthcare, transportation, etc.
Las respuestas varían: educación, salud, transporte, etc.
You earn $540 and pay $81 in taxes. What percent of your income went to taxes?
(
81 / 540
) × 100 = 15%