what transformation brings P(x)=-5x^2+80x-140 to P(x)=-5x^2+160x-560

what transformation brings P(x)=-5x^2+80x-140 to P(x)=-5x^2+160x-560
in Algebra 2 Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

P(x)=-5(x-14)(x-2) and -5(x-28)(x-4).

The zeroes have been doubled. This means the scale of the x-axis has been doubled. This has the effect of quadrupling the scale of the y-axis.

Consequently the x coord of the vertex has been doubled and the y coord of the vertex is quadrupled.

by Top Rated User (1.2m points)

Related questions

1 answer
P(x)=x^6-2x^5-13x^4+70x^3-160x^2+184x+80
asked Nov 14, 2011 in Algebra 2 Answers by anonymous | 1.2k views
1 answer
42x^2-160x+128
asked Mar 2, 2013 in Algebra 2 Answers by anonymous | 669 views
1 answer
how to solve for minimum value of n=140, p=0.6
asked Sep 24, 2014 in Statistics Answers by karri | 634 views
1 answer
P = 3t +10square root of t +140, P=400
asked Nov 11, 2012 in Algebra 2 Answers by anonymous | 648 views
1 answer
Factor 16x^2 - 80x + 100 completely
asked May 5, 2014 in Algebra 1 Answers by kidio Level 1 User (140 points) | 1.4k views
1 answer
solve -16x^2+80x+576
asked Nov 6, 2013 in Algebra 2 Answers by anonymous | 698 views
2 answers
factor epression completely 16x^2- 80x +100
asked Mar 8, 2013 in Algebra 2 Answers by anonymous | 892 views
0 answers
0.4x^2-80x+5000 if x=40
asked Jul 29, 2012 in Word Problem Answers by anonymous | 695 views
1 answer
factor the trinomial 5x^2-15x-140
asked Aug 26, 2012 in Algebra 1 Answers by anonymous | 981 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12÷4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,279 answers
2,420 comments
732,224 users