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
shtirl [24]
3 years ago
12

F(x) = 3x²+5, what is f(-3)

Mathematics
2 answers:
dimulka [17.4K]3 years ago
7 0

Answer:

32

Step-by-step explanation:

f(x) = 3x²+5

f(-3) = 3(-3)^2+5 = 27 + 5 = 32

gregori [183]3 years ago
6 0

Answer:

F(-3)=86

Step-by-step explanation:

3•(-3)^2 + 5

-9^2 +5

81+5=86

You might be interested in
What is the ratio of the number of days in the week that begin with the letter "T" to the number of days in the week that do not
ioda

Answer:

2:5

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
I need to be in a session to post the picture of the problem
Tpy6a [65]

Answer:

The value of x that makes the equation true is 3

x=3

Explanation:

From the attached image;

Let us write the mathematical equation of the model.

The long bar means x, while the small squares have a value of 1 each.

2x+5=11

solving the equation we have;

\begin{gathered} 2x+5=11 \\ 2x=11-5 \\ 2x=6 \\ \text{divide both sides by 2;} \\ \frac{2x}{2}=\frac{6}{2} \\ x=3 \end{gathered}

Therefore, the value of x that makes the equation true is 3

x=3

5 0
1 year ago
What are all the angles?
mrs_skeptik [129]

Answer:

Step-by-step explanation:

So you should know. Can you give us a better picture?

5 0
3 years ago
SHOW YOUR WORK. 44.22 divided by (-6.7) and -6.46 divided by 0.04​
zimovet [89]

Answer: -6.6 and -161.5

Step-by-step explanation: 44.22/-6.7=-6.7 -6.46/.04=-161.5 <——- not to sure about that one

3 0
3 years ago
Zero cannot be classified as which type of number ?
Sav [38]
Natural number
that is 1,2,3,4,5,6...

7 0
3 years ago
Read 2 more answers
Other questions:
  • I need help please and thank you
    15·2 answers
  • First person to answer GETS BRAINLIEST
    15·1 answer
  • 1. Solve the following:
    5·1 answer
  • Solve 7+x÷3=2x-5 pls help me with this
    13·2 answers
  • Eddie has already written 23 pages, and he expects to write 1 page for every additional hour spent writing. After spending 21 ho
    10·2 answers
  • I need the answer don’t scam with a link
    10·2 answers
  • A bag of marbles contains 4 red
    14·1 answer
  • 1. Which of the expressions below has a sum of 0? Select all that apply.
    15·1 answer
  • Is this number prime or composite
    8·2 answers
  • Ericka's mother works two part-time jobs, one in the morning and one in the afternoon. She works a total of 40 hours each 5-day
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!