1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ella [17]
2 years ago
11

Can someone help me please

Mathematics
1 answer:
grandymaker [24]2 years ago
3 0

Answer:

D. f(x) = 2x³ - 6x² - 2x + 6

Step-by-step explanation:

From the graph :

A(0 ,6) and B(1 , 0) are two points of the graph.

Then

Their coordinates must verify its equation.

The only equation that verifies those coordinates is :

f(x) = 2x³ - 6x² - 2x + 6

because :

• f(0) = 2(0)³ - 6(0)² - 2(0) + 6 = 6

• f(1) = 2(1)³ - 6(1)² - 2(1) + 6 = 2 - 6 - 2 + 6 = 0

therefore

The equation of the function of the line is :

f(x) = 2x³ - 6x² - 2x + 6

You might be interested in
Amy is helping plan her school's new basketball court. The west edge of the basketball court is located on the line y = 2x + 5.
ipn [44]

Answer:

Line of east wedge is: 2x - y = 96

So, Option 1 is correct.

Step-by-step explanation:

The east edge cannot intersect with the west edge means that two lines are parallel.

If the two lines are parallel then they have same slope. We need to find the slopes of given lines and check which line has slope same as slope of west edge.

Slope of west edge.

y = 2x + 5

The standard equation for slope intercept form is:

y = mx+b

where m is the slope. So, m= 2

Now finding line for east edge.

Option 1.

Convert each given equation to standard slope intercept form and find the slope.

2x -y =96

-y = -2x +96

Multiply with -1

y = 2x -96

m = 2

Option 2.

-2x -y = 96

-y = 2x +96

y = -2x-96

m = -2

Option 3

-y-2x =48

-y = 2x +48

y = -2x -48

m = -2

Option 4.

y+2x = 48

y = -2x+48

m = -2

So, only line of Option 1 has slope = 2 which is equal to the slope of west edge.

Line of east wedge is: 2x - y = 96

So, Option 1 is correct.

7 0
3 years ago
Plz Help...................
joja [24]

Answer:

55.5 u^2

Step-by-step explanation:

Split the quadrilateral into 2 triangles. There are two ways to do this, but I'm only doing one of them.

On the 5-11 triangle, use the two of the lengths and plug them into the triangle area formula. (L x W)/2 = A

5-11 triangle area: 27.5

Do the same for the 7-8 triangle. Plug it into the same formula.

7-8 triangle area: 28

Add the two areas. 27.5 + 28 = 55.5

8 0
3 years ago
Describe a way to calculate 304-81 mentally by using reasoning other that the common subtraction algorithm. Then write a coheren
Leno4ka [110]

Answer:

A simple way to mentally subtract is to simplify the numbers, subtract, then subtract or add for the simplified answer.

Step-by-step explanation:

A simple way to mentally subtract is to simplify the numbers, subtract, then subtract or add for the simplified answer. For this 304 - 81 is easier as 300 - 80. Make note that we took away 4 from 304 and 1 from 81. Now we just subtract mentally, and 300 - 80 = 220. If we took 4 from 304, this means that our answer should be 4 less, since 4 less would be 304 - 80 = 216. If we took 1 from 81, then we add 1 back to get the equation 304 - 81 = 217.

304 - 81 = ?

300 - 80 = 220

304 - 80 = 216

304 - 81 = 217

7 0
4 years ago
Read 2 more answers
Give an example of a unit rate used in a real-world situation
Kaylis [27]
-- 30 miles per hour

-- $6.50 per hour

-- 365 days per year

-- 60 seconds per minute

-- $2.49 per pound

-- 3.47⁹ per gallon

-- 1800 calories per day

-- 360 degrees per revolution
7 0
3 years ago
A store sells a pack of 50 widgets for $2, a pack of 120 widgets for $6, and a pack of 200 widgets for $9. Which is the best buy
liubo4ka [24]

Answer:

The first 50 widgets for $2

Step-by-step explanation:

50/2=25

120/6=20

200/9=22.22 repeating

5 0
3 years ago
Other questions:
  • Is prime a composite number, a prime number, both or neither? Pease explain.
    15·1 answer
  • 5/6 of an estate goes to relatives. Of the remaining estate 1/2 goes to the American cancer society. What fraction of the estate
    6·2 answers
  • Is the supplement of an acute angle is an obtuse angle
    14·2 answers
  • Identify the diameter of the disc
    12·1 answer
  • The price of a bottle of water at a store decreases from 2.65 to 1.40 round to the nearest tenth of a percent what is the percen
    5·2 answers
  • What is 1/3 + 1/4 please help me
    9·2 answers
  • If the product of 375 x 25 is 9,375, what is the product of 375 x 2.5 ? How do you know?
    13·2 answers
  • If x + 3/4 = 1 , then which point on the number line could be x?
    9·1 answer
  • Please help me please!! −
    7·1 answer
  • Setup a trig equation to solve for the angle indicated:
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!