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

three lots of three make
True or False. In El Salvador, urban clinics and hospitals are in poor condition so patients must often provide their own sheets, syringes, and medicine.
An atoll is a reef or island indicative of an undersea volcano. a. True b. False
Which example is the best for propaganda
I NEED HELP ASAP!!!!!! WILL GIVE BRAINLIEST IF ANSWER IS CORRECT
F={y|y is an integer and -4
Find (2 × 104) − (3 × 103). A) 1.07 × 103 B) 1.07 × 104 C) 1.7 × 103 D) 1.7 × 104
There are 450 seats in the lower level of a concert hall with b balcony seats in upper level so far 170 tickets have been sold which Is 1/5 of the total number
(I will give Brainliest/5 stars to correct answer) Find a ⋅ b. a = 7i - 4j, b = 4i + 3j A) <28, -12> B) 16 C) -40 D) <11, -1>
Complete the table. Principal Interest Rate Time Simple Interest $12,000 4.25% 5 years ???