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
BabaBlast [244]
3 years ago
10

If f(x)=2x^2+1,what is f(x) when x=3

Mathematics
1 answer:
REY [17]3 years ago
4 0

Answer:

f(3) =19

Step-by-step explanation:

f(x)=2x^2+1

Let x = 3

f(3) = 2(3)^2 +1

Exponents first

        =2(9) +1

Then multiply

         =18+1

         =19

You might be interested in
Which expression is equivalent to 3(m − 3) + 4?
Elanso [62]

Answer:

3m − 5

Step-by-step explanation:

4 0
3 years ago
Put<br> 4y+x=-1 into y-intercept form and show how you did it.
artcher [175]
4y+x= -1
-x -x
—————
4y=-x-1
— ——
4 4
=======
Y= -1/4x - 1/4
Hoped this helps
3 0
3 years ago
Name the plane on here
umka21 [38]

Answer:

The answer is A.

7 0
2 years ago
1. Graph the function . Draw a chart to show at least four ordered pairs that are on the graph.
erastova [34]
Simple...

you have: y= \frac{2}{x}

Graph is attached. 

Some ordered on this line are-->>

Using     x         y


(-4,-0.5)

(-3,-0.667)

(-2,-1)

(1,2)

(3,0.667)

(4,0.5)

Thus, your answer.

5 0
3 years ago
Read 2 more answers
Please help me and answer fast please please please
il63 [147K]
The answer is answer c
5 0
3 years ago
Other questions:
  • Oscar is 16 yrs old and his sister is 12. what will be the ratio of Oscar's age to his sister's age in 2 years?Write as a fracti
    15·2 answers
  • A chef planning for a large banquet thinks that 2 out of every 5 dinner guests will order his soup appetizer.He expects 800 gues
    12·1 answer
  • At a speed of 22 revolutions per minute, how long will it take a wheel of radius 10, rolling on its edge, to travel 10 feet? (As
    12·1 answer
  • Can someone help me with this question? I flagged the ones i needed help with and yea. This is one of them. Please fill in the b
    13·1 answer
  • X2 + 6x +9<br> x² - 4x - 21
    11·1 answer
  • Find the next three numbers in the pattern 2, 3, 5, 8, ? ? ?
    7·2 answers
  • The<br> symbol is used to represent the ratio of the circumference to the diameter of a circle.
    9·2 answers
  • Solve the equation. 3x + 2(4x − 6) = 8x + 1 What is the value for x? x =
    6·2 answers
  • The sum of 10x + 6 and -x + 8
    9·1 answer
  • 8. MGSE7.SP.5 &amp; 7: Henry is playing a game using a bag of tokens that contains exactly 28
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!