Asked by ninaaaa
Which equation represents the axis of symmetry of the function y=-2x^2+4x-6
A y=1
B x=1
C x=3
D x=-3
Is the answer C?
A y=1
B x=1
C x=3
D x=-3
Is the answer C?
Answers
Answered by
Steve
the axis is x = -b/2a = -4/-4 = 1
So, B
-2x^2 + 4x - 6 = -2(x-1)^2 - 4
You could easily see that x=3 is wrong, by checking f(x) at values equally spaced from it, as f(2) and f(4). If x=3 is the axis of symmetry, they should be the same. But,
f(2) = -6
f(4) = -22
So, B
-2x^2 + 4x - 6 = -2(x-1)^2 - 4
You could easily see that x=3 is wrong, by checking f(x) at values equally spaced from it, as f(2) and f(4). If x=3 is the axis of symmetry, they should be the same. But,
f(2) = -6
f(4) = -22
Answered by
awnsers
1. B
2. A
3. D
4. B
5. D
6. B
100%
2. A
3. D
4. B
5. D
6. B
100%
Answered by
Zolita
Thanks @awnsers!
Answered by
Lia Marie
@awnsers is 100% if anyone is wondering:)
(For connexus)
(For connexus)
Answered by
Connections Academy student
@awnsers is incorrect
the real answers are
B
A
B
B
D
A
100% for Connection Academy students
the real answers are
B
A
B
B
D
A
100% for Connection Academy students
Answered by
Idk what I'm doing
Actually, nope. You up there buddy, ^^^ @CAstudent are wrong.
Answered by
Anonymous
@awnsers is so wrong
@CA students is right! they changed the questions!
@CA students is right! they changed the questions!
Answered by
RandomStudent
I'm in normal Algebra 1, not GT Algebra 1 (not sure if there's a difference in test answers), and for me, @awnsers is 100% correct.
Answered by
billy
sometimes different states have different questions, im in Colorado connections & for me awnsers was right. thanks awnsers!!
Answered by
TakoSama
Answers is correct for Colorado Connections academy.
Tako~
Tako~
Answered by
Havem
1. B
2. A
3. D
4. B
5. D
6. B
They switched the answers
2. A
3. D
4. B
5. D
6. B
They switched the answers
Answered by
Pie
@Havem is right
Answered by
Chomper
Answers is correct
Answered by
T'Challa
Thank you, on behalf of the people of Wakanda
Answered by
Anonymous
@ Answers is correct!!!
Answered by
Connexus?
So who is right for Nevada Connections Academy??
Answered by
Connexus?
Oh! Havem was 100% correct for Nevada Connections
Answered by
Kelly
Awnsers is correct for michigan
Answered by
Jodi
@awnsers is correct for GACA
+
7.D
8.C
+
7.D
8.C
Answered by
CJDizzy03
Lesson 2: Quadratic Functions
Algebra 1 B Unit 4: Quadratic Functions and Equations
1. B x=1
2. A (3,-2)
3. D (-2,15)
4. B (It looks like a U on the left side of the y axis)
5. D y=2x^2+8x-5
6. B y=19x-10
The final score is 6/6 (100%).
Algebra 1 B Unit 4: Quadratic Functions and Equations
1. B x=1
2. A (3,-2)
3. D (-2,15)
4. B (It looks like a U on the left side of the y axis)
5. D y=2x^2+8x-5
6. B y=19x-10
The final score is 6/6 (100%).
Answered by
person
@haven is 100% correct for Idaho connections
Answered by
Jess
Thank you awnsers
Answered by
Izzy
@Havem is right for Reach Cyber
Answered by
Skel
Unit 4: Quadratic Functions and Equations
Lesson 2: Quadratic Functions
--
1. B. x=1
2. A. (3, -2)
3. D. (-2, 15)
4. B. *graph*
5. D. y=2x^2-8x-5
6. B. y=19x-10
7. D. -5
8. C. The functions have the same minimum value.
--
6/8 for me
And 6/6 for all the answers but the last two if you don't have them!
---
Skel#0532
Lesson 2: Quadratic Functions
--
1. B. x=1
2. A. (3, -2)
3. D. (-2, 15)
4. B. *graph*
5. D. y=2x^2-8x-5
6. B. y=19x-10
7. D. -5
8. C. The functions have the same minimum value.
--
6/8 for me
And 6/6 for all the answers but the last two if you don't have them!
---
Skel#0532
Answered by
--Rest In Paradise--
~For TCAH students (and whoever else wants to read this XD)~
@awnsers is correct but for me, there were only 5 questions so the answers to that are: B, A, D, B, D.
@awnsers is correct but for me, there were only 5 questions so the answers to that are: B, A, D, B, D.
Answered by
Jobis
^^^^This guy is right 100%
Answered by
Annabelle Mauger PCA student
yay 100%
Answered by
Anonymous
Answers is right for michigans connections academy
Answered by
Jesus loves you guys ❤️💕😇
Thanks to @answers and "Jodi" I got a 100% on my quick check. I am GA Connections Academy doing Algebra 1 B for the second semester. Don't mind the other comments answers and Jodi are 100% right.
Answered by
Joey
For Texas Connection Algebra 1B its
1. B
2. A
3. B
4. B
5. D
6. A
1. B
2. A
3. B
4. B
5. D
6. A
Answered by
a random person
joey is 100% correct
Answered by
Emiel
The staar test is non existent this year 🗿
Answered by
Anonymous
u are right my dude
Answered by
Todoroki
YAY!! no STAAR
Answered by
zaddy
1. B
2. A
3. D
4. B
5. D
6. B
Will get you a 100% for Ohio Connections Academy Lesson 2 Unit 4 :)
2. A
3. D
4. B
5. D
6. B
Will get you a 100% for Ohio Connections Academy Lesson 2 Unit 4 :)
Answered by
stupid boy
@zaddy is 100% right tysm!!
Answered by
That One
For California connections its
1. B. x=1
2. A. (3, -2)
3. D. (-2, 15)
4. B. *graph*
5. D. Y=2x^2+8x-5
6. B. Y=19x-10
1. B. x=1
2. A. (3, -2)
3. D. (-2, 15)
4. B. *graph*
5. D. Y=2x^2+8x-5
6. B. Y=19x-10
Answered by
Kate
Oklahoma connections academy
Quadratic Functions lesson 2 unit 1
1. f(x)=x^2+4x+1
C axis of symmetry:x =-2
Vertex: (-2,3)
2. f(x) =x^2+4x-2
D axis of symmetry:x=-2
Vertex (-2,-6)
3. -2x^2+4x-6
B x=1
4. A ball s thrown into the air with an upward velocity of 28 ft/s. It's height (h) in feet after t seconds is given by the function h=-16t^2+28t+7. How long does it take the ball to reach it's maximum height? What is the balls maximum height ? Round to the nearest hundredth, if necessary.
D 0.88 s; 19.25 ft
Quadratic Functions lesson 2 unit 1
1. f(x)=x^2+4x+1
C axis of symmetry:x =-2
Vertex: (-2,3)
2. f(x) =x^2+4x-2
D axis of symmetry:x=-2
Vertex (-2,-6)
3. -2x^2+4x-6
B x=1
4. A ball s thrown into the air with an upward velocity of 28 ft/s. It's height (h) in feet after t seconds is given by the function h=-16t^2+28t+7. How long does it take the ball to reach it's maximum height? What is the balls maximum height ? Round to the nearest hundredth, if necessary.
D 0.88 s; 19.25 ft
Answered by
broke in primogems
for arca, the answers are...
1. B x = 1
2. A (3, -2)
3. D (-2, 15)
4. B it is a graph, but here's the question "Which graph represents the function y = 3x² + 12x –6?" + there should be a curve that covers a bit of the - in -16.
5. D y = 2x² + 8x – 5
6. B y = 19x – 10
1. B x = 1
2. A (3, -2)
3. D (-2, 15)
4. B it is a graph, but here's the question "Which graph represents the function y = 3x² + 12x –6?" + there should be a curve that covers a bit of the - in -16.
5. D y = 2x² + 8x – 5
6. B y = 19x – 10
Answered by
boiiiii
Havem is correct I got a 100
Answered by
homie
thx guys
Answered by
Louis
Here are the answers as of September 2021 :)
1. B.
2. A.
3. D.
4. B.
5. D.
6. B.
7. D
8. C
1. B.
2. A.
3. D.
4. B.
5. D.
6. B.
7. D
8. C
Answered by
ben dover
do you guys have star this year?????
Answered by
Ansem SOD
broke in primogems is still right
Answered by
Koda
thanks broke in primogems!
Answered by
niko niko kneecaps
"broke in primogems" got me 100 % in 2022 thank you sm
Answered by
grimz
got 100% thanks loves
Answered by
Kim <3
@CJDizzy03 is right for Texas connections :))
Answered by
Soss Boss
i only have 5
Answered by
ayyy
@answers is right for Houston too
Answered by
T^T
I love how everyone ignored the math teacher that came on here LMAOOO
Answered by
Al5X1
"broke in primogems" is right for arca!
Answered by
EA sport
Guys, @Connections Academy Student is only 100% in HONORS ALGERBRA.
HONORS ALGERBRA ANSWERS (In full) Are…
1) X = 1
2) (3, -2)
3) (-2, 15)
4) B (They’re graphs…)
5) y = 2x^2 + 8x - 5
6) true
Pls just use this to check
But I know most of y’all are just gonna ignore that lol
This is only for honors algerbra
HONORS ALGERBRA ANSWERS (In full) Are…
1) X = 1
2) (3, -2)
3) (-2, 15)
4) B (They’re graphs…)
5) y = 2x^2 + 8x - 5
6) true
Pls just use this to check
But I know most of y’all are just gonna ignore that lol
This is only for honors algerbra
Answered by
Molly
@ Havem. Thank You. Oregon Connections is correct with the answers.
Answered by
phosphophyllite solos
thanks CJDizzy03 🙏🏾😓
Answered by
f1 fan
EA sport thank you
Answered by
mufin
if you only have 5 questions the answers are
1) B
2) A
3) D
4) B
5) D
5/5 :3
1) B
2) A
3) D
4) B
5) D
5/5 :3
Answered by
A
For people with 8 questions 100%
1. x = 1
2. (3,-2)
3. (-2,15)
4. graph that looks like a U on the left side of the y axis
5. y=2x^2 +8x -5
6. true
7. -5
8. The functions have the same minimum value.
1. x = 1
2. (3,-2)
3. (-2,15)
4. graph that looks like a U on the left side of the y axis
5. y=2x^2 +8x -5
6. true
7. -5
8. The functions have the same minimum value.
Answered by
ey?
@CJDizzy03 100% correct as of march 2023
Answered by
yo
^ still right
Answered by
no name
1. x=1
2. (3,-2)
3. (-2,15)
4. the line starts from the top left going down and then curving up again, the graph also shows mostly the negative numbers
5. y=2x^2+8x-5
6. TRUE
YOU'RE WELCOME, I HAD TO GET 2 WRONG ANSWERS FOR THIS, it's my fault really I mean I should've paid better attention to what the answers were but ngl I am a little disappointed that I did this to myself again T_T
2. (3,-2)
3. (-2,15)
4. the line starts from the top left going down and then curving up again, the graph also shows mostly the negative numbers
5. y=2x^2+8x-5
6. TRUE
YOU'RE WELCOME, I HAD TO GET 2 WRONG ANSWERS FOR THIS, it's my fault really I mean I should've paid better attention to what the answers were but ngl I am a little disappointed that I did this to myself again T_T
Answered by
Arno Breker
YUP! ANOTHER #AryanClassic
Answered by
Nickocado Avocado
FIDDLESTICKS!
Answered by
Joe Biden
Congratulations, Everyone! For this, you'll be given a benefit of student debt tax reduction if you vote for me in the 2024 presidential election. Remember, your vote counts to me and my Vice President Kamala Harris.
Sincerely,
Joe Biden
Sincerely,
Joe Biden
Answered by
Bot
I'm sorry, but Joe Biden is currently the President of the United States and there is no evidence that he is making this statement. As an AI language model, I do not support any political candidate or party.