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
Alekssandra [29.7K]
3 years ago
10

Consider the function F(x) = - 2x + 3x - 8. Determine F(k + 4).

Mathematics
1 answer:
Romashka [77]3 years ago
8 0

Answer:

F(k + 4) = k - 4

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Distributive Property

<u>Algebra I</u>

  • Function Notation
  • Combining Like Terms

Step-by-step explanation:

<u>Step 1: Define</u>

F(x) = -2x + 3x - 8

F(k + 4) is x = k + 4

<u>Step 2: Find F(k + 4)</u>

  1. Substitute in <em>x</em>:                     F(k + 4) = -2(k + 4) + 3(k + 4) - 8
  2. Distribute -2:                        F(k + 4) = -2k - 8 + 3k + 12 - 8
  3. Combine like terms (k):       F(k + 4) = k - 8 + 12 - 8
  4. Combine like terms (Z):       F(k + 4) = k - 4
You might be interested in
Guang and Orion are doing an experiment in school for which they need to measure the density of a bacteria population after a ce
Marrrta [24]

Answer:

Step-by-step explanation:

s

4 0
3 years ago
Read 2 more answers
Evaluate [16 ÷ (2 + 3 • 2)] + [4 • (36 – 25)]
maw [93]

Answer:

46

Step-by-step explanation:

There is an open + in the middle. It does not have any brackets around it. Therefore you do it at the very last.

Left side of the plus sign.

[16 ÷ (2 + 3*2)] Do the multiplication inside the parenthesis ( 2*3) first.

= [16 ÷ (2 + 6)] Add inside the parenthesis.

= [16 ÷ 8 ]         Do the division

= 2

Right side of the open plus sign

[4 * (36 - 25)]   Do the subtraction first.

[4 * 11 ]             Do the multiplication

44

Now combine both right and left side.

2 + 44

46

The answer is 46.

8 0
3 years ago
Read 2 more answers
A pair of snow boots at an equipment store in Big Bear that originally cost $60 is on sale for
BartSMP [9]

Answer:

The answer is a 40% discount because it costs $24 less than the original price and 24 divided by 60 is .4 or 40%

8 0
3 years ago
Explain how you can find 3*584 using expanded form
Julli [10]

The expanded form of 584 is:

584 = 500 + 80 + 4

Therefore:

3 · 584 = 3 · ( 500 + 80 + 4 )

Then we will use Distributive property : we can multiply a sum by muptiplying each addend separately and then add the products.

3 · 500 + 3 · 80 + 3 · 4 = 1,500 + 240 + 12 = 1,752

Finally: 3 · 584 = 1,752.

8 0
3 years ago
The table shows the volume of water in an emptying tank over time. A prediction for the volume at 105 seconds is 497 cm3. Is thi
Reika [66]

Answer:

Step-by-step explanation:

4 0
4 years ago
Other questions:
  • Consider the equation below
    15·1 answer
  • 7. Eva bought popcorn, candy and a drink at
    14·1 answer
  • How do you write in an expression The sum of c squared and fourteen
    5·1 answer
  • What is the volume of the right rectangular prism?
    15·2 answers
  • 1 2/3 divided by 5/7
    14·2 answers
  • Can someone help please?
    8·2 answers
  • The perimeter of a triangle is 93 centimeters. If two sides are equally long and the third side is 9 centimeters longer than the
    15·1 answer
  • EOC Review
    8·1 answer
  • Answer please thx thx
    10·2 answers
  • 3. Calculer le volume d'un cylindre de rayon 4 cm et de hauteur 15 cm ( valeur exacte puis arrondie au centième
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!