toneymeyers7 toneymeyers7
  • 02-11-2018
  • Mathematics
contestada

For f(x) = 7x − 5, find f(x) when x = 5.
f(5) = 30
f(5) = 37
f(5) = −40
f(5) = 0

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-11-2018

f(x) = 7x − 5

x=5

f(5) = 7(5) -5

f(5) = 35-5

f(5)=30

Choice A

Answer Link
zrh2sfo
zrh2sfo zrh2sfo
  • 02-11-2018

Answer:

30

Step-by-step explanation:

Solve for x:

7 x - 5 = 0

Add 5 to both sides:

7 x + (5 - 5) = 5

Evaluate 7 x - 5 where x = 5:

7 x - 5 = 7×5 - 5

Hint: | Multiply 7 and 5 together.

7×5 = 35:

35 - 5

Hint: | Subtract 5 from 35.

| 3 | 5

- | | 5

| 3 | 0:

Answer:  30

Answer Link

Otras preguntas

what determines the traits of offspring
A school custodian waxed the gymnasium floor that measured 20 feet by 20 feet. How many square feet did she have to wax?
What was president Theodore Roosevelts forgein policy in Latin America
Which of the following statements is not true? A. "Who" and "whom" are personal pronouns. B. "Whom" is an object pronoun. C. "Who" is a subject pronoun. D. "Who
a mail truck picks up two boxes of mail from the post office. the total weight of the boxes is 32 pounds . one box is 8 pounds heavier than the other box. how m
What subatomic particle of the atom has no electric charge
16 to 19 year old male and females are __ times more likely to be involved in a car crash.
Earth’s axis tilts at a _____ angle from its orbit. A. 23.5° B.45° C.143.5° D.90°
The facets of intelligence include practical, experiential, and creative intelligences
The three European nations who fought together in World War I as the Allies, or the Triple Entente, were Russia, Great Britain, and .