The function 𝑓f is defined by 𝑓(𝑥)=2𝑥+147f(x)= 72x+14 , and 𝑓(𝑎)=6f(a)=6, where 𝑎a is a constant. What is the value of 𝑎a?
Question
The function 𝑓f is defined by 𝑓(𝑥)=2𝑥+147f(x)= 72x+14 , and 𝑓(𝑎)=6f(a)=6, where 𝑎a is a constant. What is the value of 𝑎a?
Solution
Para encontrar el valor de , primero utilizamos la definición de la función y la información dada .
La función está definida como:
Sabemos que:
Entonces, sustituimos por en la función:
Dado que , podemos escribir:
Ahora, resolvemos esta ecuación para :
-
Restamos 14 de ambos lados de la ecuación:
-
Dividimos ambos lados de la ecuación por 7:
Por lo tanto, el valor de es:
Similar Questions
he function 𝑆 is given by 𝑆(𝑡)=500,0001+0.4𝑒𝑘𝑡, where 𝑘 is a constant. If 𝑆(4)=300,000, what is the value of 𝑆(12) ?
f 𝑥−𝑦=7x−y=7 and 𝑥2+𝑦2=59x 2 +y 2 =59, what is the value of 𝑥𝑦xy?a6b5c4d3
QuestionFind the value of 𝑦. Give your answer to 1 decimal place.Given information:𝐿=38∘𝑁=17∘
Instructions: Create a table of values for the given function.f(x)=7x+1𝑓(𝑥)=7𝑥+1
Instructions: Write the equation for the following function. Do not use any spaces in your answer.x𝑥y𝑦00−5−511−4−422−3−333−2−2y=𝑦= Answer 1 Question 21
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.