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
vodka [1.7K]
3 years ago
14

F(x)=-2(x-3)(x+5) convert quadratic functions to standard form​

Mathematics
1 answer:
jasenka [17]3 years ago
4 0

Answer:

The answer is: f(x) = -2x^2 - 4x + 30

Step-by-step explanation:

Given:

f(x)=-2(x-3)(x+5)

Solve (x-3)(x+5) first, then multiply by -2:

f(x) = -2[(x - 3)(x + 5)]

f(x) = -2[x^2 -3x + 5x - 15]

f(x) = -2[x^2 + 2x - 15]

f(x) = -2x^2 - 4x + 30

Hope this Helps!! Have an Awesome Day!! (-:

You might be interested in
A rectangle has vertices at these coordinates.(3,6), (3,4), (6,4)What are the coordinates of the fourth vertex of the rectangle?
omeli [17]
Hi, i hope this helps! The coordinates are (6,6). I figured this out by plotting the given points and remembering that a rectangle has parallel sides and right angles :))

5 0
3 years ago
You are the administrator of an annual essay contest scholarship fund. This year a $90,000 college scholarship is being divided
Vinil7 [7]

Answer:

Runner-up: $15,000

Winner: $75,000

Step-by-step explanation:

Let's create an equation for this problem.

Let x=the amount the runner-up receives

Let 5x=the amount the winner receives

Then,

x+5x=90,000

6x=90,000

x=15,000

5x=75,000

3 0
3 years ago
Alana spent $18.24 on 4.8 pounds of plant food.
____ [38]

Answer: $3.8 per pound of food.

Step-by-step explanation: 18.24 divided by 4.8

4 0
3 years ago
Read 2 more answers
How many unit multipliers are<br> required to change cubic yards<br> to cubic feet?
MrRissso [65]

Answer:

1 Cubic yard is equal to 27 cubic feet. To convert cubic yards to cubic feet, multiply the cubic yard value by 27. For example, to convert 2 cubic yards to cubic feet, multiply 2 by 27, that makes 54 cu ft is 2 cu yd.

3 0
3 years ago
Read 2 more answers
Please help me <br> Please
vovikov84 [41]
1. 2.00321
2. 2.01465
3. 2.0155
4. 2.04285
6 0
3 years ago
Read 2 more answers
Other questions:
  • If BD is the midsegment and BD is parallel to to AE, then value of AE is
    10·1 answer
  • The equation y=1/2x represents a proportional relationship. What is the constant of proportionality ?
    10·1 answer
  • A garden table and a bench cost 607 combined. The garden table costs 43 less than the bench. What is the cost of the bench?
    5·2 answers
  • Assessment
    9·2 answers
  • How many hundredths in 45.972
    6·2 answers
  • 2) a) What is special about the temperature 100 °C?
    6·1 answer
  • if polynomial ax3 + 3x2 - 3 and 2x3 - 5x + a leaves the same remainder when each is devided by x - 4 find the valuse of a
    14·1 answer
  • Anyone know this? I’m having a hard time with it
    15·1 answer
  • The sports shop has 9 part-time employees and 21 full-time employees. What percentage of the employees at the sports shop work p
    10·1 answer
  • Colin borrowed some money at 7.16%/a compounded quarterly. Three years later, he paid $5000 toward the principal and the interes
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!