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
olganol [36]
3 years ago
11

For the function g(x)=3x^2-3x-9 what is the value of g(4)

Mathematics
1 answer:
Annette [7]3 years ago
3 0
G(4) = 3x^2 - 3x - 9

Since the g(4) would be g(x) if you didn't know the number. So, substitute all of the x's for 4.

g(4) = 3(4)^2 - 3(4) - 9

g(4) = 3(16) - 12 - 9

g(4) = 48 - 3

g(4) = 45

I hope this helps you!
You might be interested in
What does X=<br> 10<br> 8<br> 9<br> ……..
kherson [118]

Answer:

8 because 4+4=8 and 5+5=10

4 0
2 years ago
Read 2 more answers
The cost to print digital photos at a local store is
snow_tiger [21]
<h2>The cost is same for both the options if we purchase 27 photos</h2>

Step-by-step explanation:

   Cost of a photo at a local store is $0.25 per photo. This cost can be modeled to be linear in number of photos as C_{1}(x)=0.25x.

   Cost of photos purchased online is $0.15 per photo. However there is a shipping cost of $2.70. This can also be modeled to be linear in number of photos as C_{2}(x)=2.70+0.15x.

   Let us assume both costs are the same if we purchase n photos.

So, C_{1}(n)=C_{2}(n)

0.25n=2.70+0.15n

0.10n=2.70

n=27

∴ On purchasing 27 photos, cost for both the options is the same.

5 0
3 years ago
Read 2 more answers
graph the image of this figure after a dilation with a scale factor of 2 centered at the origin use the polygon tool to graph t
Iteru [2.4K]

Answer:

For this answer, I will label the points. Starting at the top left, then top right, then bottom left and bottom right let the points be A, B, C, D.

The new coordinates will be

A(-4,10)

B(4,10)

C(-4,4)

D(4,4)

Step-by-step explanation:

The question is asking for a dilation which is a transformation that makes an image proportionately smaller or larger by a scale factor. The scale factor is how much smaller or larger the shape will be, if the scale factor is between 0 and 1 then it will shrink, if it is greater than one then the image will stretch (be larger). In this case, the scale factor is 2, therefore the image will stretch. Since the center of dilation is the origin, to find the new coordinates simply multiply each x and y value by the scale factor. So A's original coordinates (-2,5) become (-4,10) and so forth. Therefore the equation for this dilation is (x, y) → (2x,2y).

4 0
3 years ago
Read 2 more answers
There are 110 calories per 28.4 grams of Cereal X. Find how many calories are in 39.76 grams of Cereal X
malfutka [58]

Answer:

I will help u if u help me

Step-by-step explanation:

2. Find the area of the parallelogram.

A.38cm

B.60cm

C.70cm

D.186cm

3 0
3 years ago
Read 2 more answers
PLEASE HELP IS IT YVES?
artcher [175]
The answer is B. Carlos worked two hours and earned $20
4 0
2 years ago
Read 2 more answers
Other questions:
  • Explain 2 other ways other than rotating 180 degrees counterclockwise or clockwise, that would allow the point to find it’s way
    12·1 answer
  • Is 0.135135135135...... a irrational number?
    10·2 answers
  • Which of the following represents "54 is 9 times as many as 6"?
    9·2 answers
  • Seconds, meters minutes
    13·1 answer
  • A gardener planted 5 rows of vegetables. Each row has 3 pepper plants and s squash plants. The garden contains a total of 20 pla
    13·1 answer
  • FInd the area of the circle
    9·1 answer
  • The width of a rectangle is 4y-2.5 feet and the length is 2.5y+10 feet. Find the perimeter of the rectangle.
    11·2 answers
  • Help as soon as possible
    7·1 answer
  • What is the circumference of a circle with the radius of 5 cm use 3.14 for pi​
    6·1 answer
  • Determine whether x=3, x=4, or x=5 is the solution. 20x=4
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!