2 years ago

Let f be the function given by f(x)=2x^3−4x^2−5. What is the value of f′(−1) ?

Mathematics

2 answers:

Cerrena [4.2K]2 years ago

7 0

f'(x) = 6x^2-8x

f'(-1) = 6(-1)^2 -8(-1)

= 6 +8

= 14

Ivahew [28]2 years ago

7 0

Answer:

f'(-1)=14

Step-by-step explanation:

you have to graph it first and then calculate when x=-1 for the prime

hope this helps (btw, prime means the opposite integer, example, a(x)=1, a'(x)=-1)

You might be interested in

a rectangular fish tank 60 centimeters by 15 centimeters by 34 centimeters is 1/3 full of water. find the volume of water needed

son4ous [18]

Answer:

$20,400\ cm^{3}$

Step-by-step explanation:

step 1

Find the volume of the tank

$V=(60)(15)(34)=30,600\ cm^{3}$

step 2

we know that

If the tank is 1/3 full of water

then

the volume of water required to completely fill the tank is equal to 2/3 of the tank capacity

$(2/3)30,600=20,400\ cm^{3}$

5 0

3 years ago

Angle's father rides a motorcycle every weekend. He rides to relax. He travels 78 miles in two days every weekend. if he travels

d1i1m1o1n [39]

he rides two days so divide total by 2 = 39

3 0

3 years ago

Which statements about geometric sequences are true?

finlep [7]

Answer:

Geometric sequences have a common ratio between terms. TRUE

Geometric sequences are restricted to the domain of natural numbers. FALSE

Geometric sequences can have a first term of 0. FALSE. If this were true, then every member the sequence would also be 0.

Step-by-step explanation:

3 0

3 years ago

Evaluate 4-2f when f = 1

vladimir1956 [14]

1.. Plug in f... 4 - (2 x 1).
2.. Multiply 2 x 1... 4 - 2
3.. Subtract... 4 - 2 = 2
The answer is 2

6 0

3 years ago

Read 2 more answers

If you have a balance of $1,000 on your credit card, and the interest rate is 17¾% a year, in order to pay off the $1,000 in 5 y

viva [34]

Answer:

$540.54

Step-by-step explanation:

8 0

3 years ago