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
Ymorist [56]
3 years ago
11

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

Mathematics
1 answer:
OLga [1]3 years ago
8 0
I hope this helps you


x=3


f (3)= -2.3^2-4


f (3)= -2.9-4


f (3)= -18-4


f (3)= -22
You might be interested in
The radius of a circle is 3cm. What is the area of the circle? Use 3.14 for pie.​
vekshin1

Answer: 28.26 square cm

Step-by-step explanation:

A=\pi r^{2}=\pi(3)^{2} \approx 3.14(3)^{2} \approx \boxed{28.26 \text{ cm}^{2}}

6 0
1 year ago
Drag each equation to show if it could be a correct first step to solving the equation 3(6+x)=24.
Aneli [31]

Answer:

Here you go

Step-by-step explanation:

Hope this helps :)

8 0
3 years ago
Sue at 30 cherries. She ate 5 times as many cherries as bob. How many cherries did bob eat
Fantom [35]

Answer:

6

Step-by-step explanation:

6 times 5 is 30. You would've divided 30 by 5

7 0
2 years ago
Read 2 more answers
Which expression represents a number that is 4 times as great as the quotient of 25 and 5? A. ( 25 × 5 ) × 4 B. 4 ÷ ( 25 × 5 ) C
oksano4ka [1.4K]

Answer:

It would be D.

4 0
3 years ago
Read 2 more answers
At the beginning of an experiment, there are 400 grams of contaminants. Each hour, three-fourths of the contaminants are filtere
snow_tiger [21]

Answer:

thats 300 grams filtered out per hour

Step-by-step explanation:

so 4/4ths of 400 is 400 but taking 3/4ths is turning it too 100 grams

4 0
2 years ago
Other questions:
  • When do they pay in jalepeno tree
    15·1 answer
  • Would you rather put $3 in the bank and have it triple each week for 4 weeks or put $4 in the bank and have that quadruple each
    10·2 answers
  • How much of the circle is shaded 1/3+3/8
    6·1 answer
  • Find the sum of -1676 + (-1669) + (-1662) +...+(-115) + (-108).
    8·1 answer
  • PLZ help plz help god bless u and your grades
    8·1 answer
  • Ed is on a road trip. He has already traveled 211 miles and is driving at a rate of 63 miles per hour. Which equation could be u
    14·1 answer
  • Write an equation in point-slope form and slope-intercept form for each line.
    10·1 answer
  • If you help I’ll mark as brainless
    11·1 answer
  • Find the area of the figure.<br> A) 114 cm2 <br> B) 350 cm2<br> C) 418 cm2 <br> D) 447 cm2
    7·2 answers
  • Look at the number line below.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!