Ask
					your own question, for FREE!
					
				
				
    					Mathematics
                        43 Online
    				
    				If f(x) = 2x2 + 2, find f(5). 102 52 22 −1.5
Still Need Help?
    Join the QuestionCove community and study together with friends!
    
does x=5
I think so
Just plug in the value of x in the equation f(5) = 2(5)^2 + 2
can you solve it?
thts not our job its yours
Still Need Help?
    Join the QuestionCove community and study together with friends!
    
Where do you find the difficulty?
i just replaced x with 5 \[f(5)= 2(5)^2 +2\]
What is \(\large 5^2 \) ?
25
f(5)= 2(25) + 2 now what is 2 x 25 ?
Still Need Help?
    Join the QuestionCove community and study together with friends!
    
50
ans is 102 first put the value of x in eq that is 5 & get ur ans:) @Diyadiya is correct:)
So f(5) = ? @Megan10118765
thank you! :)
@TheViper 102 is not the answer, Sorry
Still Need Help?
    Join the QuestionCove community and study together with friends!
    
typo mistake 52
so its 52?
yes
2(5)^2+2 =2*25+2 =50+2 =52
@Megan10118765
						Can't find your answer?
						Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
					Join our real-time social learning platform and learn together with your friends!
						Latest Questions
						
 Breathless:
Hey down below for Halloween that are wearing on this SPOOKY night!
Breathless:
Hey down below for Halloween that are wearing on this SPOOKY night!
 breiadabrattzz:
Halloween debate Would you go to a party or stay home n watch scary movies all da
breiadabrattzz:
Halloween debate Would you go to a party or stay home n watch scary movies all da
 Subshilava:
You guys i finished my college essay because i lowkey hated my other one but idk
Subshilava:
You guys i finished my college essay because i lowkey hated my other one but idk 
 ihy:
Two cars move in the same direction along parallel roads. One of them is a 200 m long travelling with a velocity of 20 m/s.
ihy:
Two cars move in the same direction along parallel roads. One of them is a 200 m long travelling with a velocity of 20 m/s.
 ihy:
From the top of a tower of height 50m, a ball is thrown vertically upwards with a certain velocity.
ihy:
From the top of a tower of height 50m, a ball is thrown vertically upwards with a certain velocity.
 ihy:
A cycle turns around a curve at miles per hour. If he turns at double the speed,
ihy:
A cycle turns around a curve at miles per hour. If he turns at double the speed, 
 ihy:
A ball is thrown vertically upwards with an initial velocity returns in 2 s. The total displacement of the ball will be? a) 22.
ihy:
A ball is thrown vertically upwards with an initial velocity returns in 2 s. The total displacement of the ball will be? a) 22.
 ihy:
Two particles A and B having different masses are projected from a tower with same speed.
ihy:
Two particles A and B having different masses are projected from a tower with same speed.
 ihy:
A train crosses a platform 100 m long in 60 seconds at a speed of 45 km / hr. The
ihy:
A train crosses a platform 100 m long in 60 seconds at a speed of 45 km / hr. The
					
					
				
22 minutes ago
58 Replies
4 Medals
28 minutes ago
13 Replies
3 Medals
4 hours ago
5 Replies
2 Medals
14 hours ago
3 Replies
2 Medals
16 hours ago
6 Replies
3 Medals
16 hours ago
4 Replies
3 Medals
16 hours ago
13 Replies
2 Medals
16 hours ago
15 Replies
2 Medals
17 hours ago
7 Replies
0 Medals