3 years ago

Which of the following functions is quadratic?

Mathematics

1 answer:

madam [21]3 years ago

7 0

Answer:

f(x)=3(x-4)(x+3)

Step-by-step explanation:

Quadratic function follows the f(x) = ax^2 +bx+c pattern

f(x)=3(x-4)(x+3) after multiplying out is equal to

f(x)=(3x-12)(x+3) = (3x^2+9x-12x-36) = (3x^2-3x-36)

f(x) = (3x^2-3x-36)

where

a = 3

b = -3

c = -36

You might be interested in

What is the rate of change for the function and what does the rate of change represent? A. $50; the cost to rent the boat for 1

KiRa [710]

I personally think its B but you gotta say if its either multiplication or addition or division

3 0

2 years ago

Read 2 more answers

A credit card company offers a cash back program on transactions. For every transaction over $100 the customer gets $3 back. F

Elena L [17]

The first equation is $3 times 9 = $27 the next equation iis $1 times 2 = $1
So you do 9 transactions over $100 and 2 transactions of $100 or lower.

5 0

3 years ago

Read 2 more answers

I would like to know 15 is what % of 39

KATRIN_1 [288]

Setup
remember is means =, and of means *

Writing across the words
15 = x * 39
15/39 = x
x =0.3846 = 38.46%

7 0

3 years ago

Read 2 more answers

Pleeeeeezzzzzzzz answer this

zimovet [89]

Answer:49 degrees

Step-by-step explanation: because all the opposite angles are same and alternative angles makes it same too plz mark me brainiest

3 0

3 years ago

6000 lb/day = how many t/wk

zavuch27 [327]

Answer:

Step-by-step explanation:

6000lbs x 7 days = 42000lbs

42000lbs / 2000lbs = 21 tons

3 0

3 years ago

Read 2 more answers