kittersandthumpy2006 kittersandthumpy2006
  • 11-05-2020
  • Mathematics
contestada

Given: f(x) = 3x2 + 2x – 1
What is the value of f(5)?

A. 39
B. 84
C.234
D. 624

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 11-05-2020

Answer:

84

Step-by-step explanation:

f(x) = 3x^2 + 2x – 1

Let x=5

f(5) = 3(5)^2+2(5) -1

     = 3*25 +10-1

    = 75+10 -1

    = 85 -1

Answer Link

Otras preguntas

A rancher has 200 ft of fencing to enclose two adjacent rectangular corrals. (A) write the area A of the corrals as a function of x. (B) create a table showin
what is one common characteristic of all waves?
what is the number rule for 18250, 18500, 19000, 20000
What branches of government were found to be necessary to run the country?
If 160,000 divided by n = 4, find n
Kevin has 3 bags of apples weighing a total of 22 1/2 pounds. Two of the bags weigh 6 3/8 pounds and 3 1/4 pounds. How much does the third bag weigh? A 11 7/8 B
Workers load a 500kg safe onto an elevator that lifts it 90m to the twentieth floor of a building. How much work did the elevator do on the safe?
Melanie’s monthly pay is $5553.60. Each month she uses of her pay for household expenses and for donations. She deposits the rest into her savings account. How
What did scholars study to help them decipher hieroglyphics? A. Behistun Rock B. Cuneiform C. Sumerian alphabet D. Rosetta Stone
Can a light ray be both relfected and refracted at the same time?