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
Y_Kistochka [10]
1 year ago
11

If f(x) = 3x^2 - x, find f(-2).

Mathematics
2 answers:
lana66690 [7]1 year ago
7 0

Answer:

14

Step-by-step explanation:

f(x) =3x^2-x

here,

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

=3*4+2

=12+2

=14 Answer.

saw5 [17]1 year ago
4 0

Answer:

14

Step-by-step explanation:

to find f(value), we plug that x value into the equation

so, if..

f(x)= 3x² -x

f(-2)= 3 · (-2)² - (-2)

f (-2) = 3 · 4 + 2

f (-2) = 12 + 2

f (-2)  = 14

You might be interested in
PLS HELP ME Solve the following equation: five eighths plus two eighths equals
salantis [7]
Answer: seven/eighths

Five eighths + two eighths = seven eighths

(5+2)/8 = 7/8

If this question was helpful to you in anyway, please consider giving brainliest
5 0
2 years ago
Read 2 more answers
The store price of a jeans is $50. If the discount given by the store is 45%, calculate the discount amount offered by the store
nata0808 [166]

Step-by-step explanation:

50+45%=72.5

50-45%=27.5

50×45%=22.5

7 0
2 years ago
Read 2 more answers
What is the slope of the line that passes through the points (4,-9) and ? (8,-3) Write your answer in simplest form.
Mariana [72]
The slope of the line =1.5x - 15
8 0
3 years ago
Read 2 more answers
Mark is playing soccer. He is
eimsori [14]

Answer:

it would be 3 yards because it went 2° to the right

7 0
3 years ago
5(x-8)=30<br> WILL GIVE BRAINLIST AND THANKS IF CORRECT
zvonat [6]

Answer:

x = 14

Step-by-step explanation:

5x - 40 = 30

+40       +40

5x   = 70

divide by 5 on both sides

x= 14

7 0
3 years ago
Other questions:
  • 55.69 rounded to the whole number
    14·1 answer
  • Name the property the equation illustrates. -2.1x1=-2.1
    12·1 answer
  • Three people own all of the stock in a company.one person owns 1/3 of the stock.which of the following could be the fractional p
    14·1 answer
  • Angles T and V are complementary.Angle T has a measure of (2x+10) Angle V has a measure of 48 what is the value of x
    12·1 answer
  • Need answer to this problem
    9·1 answer
  • How can you write 310,763,163 in word form
    8·1 answer
  • What is the solution to the following equation ? plz help x +(-21)=8
    13·1 answer
  • Encuentra la forma de la ecuacion de la recta que pasa por el punto P(-1,5) y que es perpendicular a la recta 2x + 3y - 8= 0
    11·2 answers
  • "Sierra has recipe she wants to make. She has to use eggs and sticks of butter. The ratio for these ingredients is 12 to 4 batch
    8·1 answer
  • Simplify -7 1/9 - (-9 1/2)
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!