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
madreJ [45]
3 years ago
15

Evaluate f(x)= -x^2-4 for x = 3

Mathematics
2 answers:
Anna11 [10]3 years ago
7 0

Answer:

f(3) = -13

Step-by-step explanation:

f(x)= - x²-4     (not (-x)²)

f(3) = - 3² - 4 = - 9 - 4 = -13

-BARSIC- [3]3 years ago
6 0

Answer:

f(3) = -13

Step-by-step explanation:

f(x)= -x^2-4

Let x = 3

f(3) = - (3)^2 -4

      = -9 -4

      = -13

You might be interested in
What is the solution to the equation x/2-4=6​
-Dominant- [34]

<u>Answer</u>

x = 20

<u>Explanation</u>

Multiply the entire equation by 2 to get rid of the fraction.

x/2 * 2 = x

-4 * 2 = -8

6 * 2 = 12

Now, we have:

x - 8 = 12

To complete, add 8 to both sides

x = 20

3 0
3 years ago
Read 2 more answers
What is the number of sides of a regular n gon if one of the extierior angles is 40 degrees?
sertanlavr [38]
Sum of all exterior angles = 360°

Size of one exterior angle = 40°

Number of sides = 360 ÷ 40 = 9

-----------------------------------------------------------
Answer: There are 9 sides to this polygon.
-----------------------------------------------------------

4 0
2 years ago
Thanks has a piece of rope that is 6 2/3 feet long how do you write 6 2/3 of a fraction greater than 1
icang [17]

Answer: 20/3

Step-by-step explanation: 3*6=18+2=20

8 0
3 years ago
HELP WILL MARK BRAINLIEST
Mama L [17]

Answer:

Volume = 12

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
A rectangle has a perimeter of 52 cm and an area of 144 square cm. Find its length and width if they are in whole numbers.
Bingel [31]
8 and 18:
8+8+18+18= 52
8*18 = 144

Tada!
6 0
3 years ago
Other questions:
  • Can a quadrilateral be both a parallelogram and a rhombus?
    12·2 answers
  • Using a graphical approach, to determine the type of the problem,suggest a strategy to avoid the problem( if any), maximize 10X+
    8·1 answer
  • Compare the numbers 26^39 and 39^26. Which one is bigger? Are they the same? No calculators.
    12·1 answer
  • Combine like terms to simplify the expression:<br> 3x + 5 + 4x − 2 + 7x
    14·2 answers
  • (5 over 3 + 4 over 3) ×3 =​
    12·1 answer
  • The price of nails, n, is $1.29 per pound, the price of washers, w, is $0.79 per
    9·1 answer
  • The stem-and-leaf plot shows the distances, in miles, that a group of owners of new cars drove one weekend.
    6·1 answer
  • What does (+6) - (-2) =
    6·1 answer
  • The width of a basketball court is 50 feet. The perimeter of the basketball court is 288 feet. What is the area of the basketbal
    12·2 answers
  • Isabella has a dozen apples of the same size and a dozen
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!