0
y = X^2 + 4X - 3
set polynomial = to 0
X^2 + 4X - 3 = 0
add 3 to each side
X^2 + 4X = 3
complete the square. take linear term (4) halve it, square it and add constant to other side, factor quadratic term
(X + 2)^2 = 7
subtract 7 from each side
(X + 2) - 7 = 0
Vertex = (-2,-7)
My TI-84 confirms this vertex with original equation
Still curious? Ask our experts.
Chat with our AI personalities
BeauYou're doing better than you think!
Chat with Beau
RafaThere's no fun in playing it safe. Why not try something a little unhinged?
Chat with Rafa
CoachSuccess isn't just about winning—it's about vision, patience, and playing the long game.
Chat with CoachAdd your answer:
Earn +20 ptsQ: What is the vertex of y equals x2 plus 4x-3?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
Vertex for y equals x2 plus 2x plus 1?
The vertex is at (-1,0).
What is the vertex of the parabola y equals x2 plus 8x plus 5?
The vertex has a minimum value of (-4, -11)
What is the vertex of y equals x2-6x plus 6?
(3, -21)
Find the vertex of y equals x2 plus 10x plus 22?
-2-5
What is the vertex form of y equals x2 plus 4x - 7?
The vertex of the positive parabola turns at point (-2, -11)
Trending Questions
If 8a equals 40 then what number is 2a-4?
Is there an algebraic way to write the square root of x?
How do you convert dcm to meters?
Angelina jolies IQ?
What are the 5 kinds of abacus?
Is there an easier way to divide 604 divided by 83?
What decimal shows what part of one dollar is one penny?
What Time Value of Money Table would you use to Calculate the amount a person would have to deposit today to be able to take out 500 a year for 10 years from an account earning 8 percent?
What is the prime factorization of number 48 and 60 using exponents?
How many pounds per day of 15 million per year?
What are the different types of interest earned on principle?
How do you trace on 2D design?
If a sample that originally contained Y grams of C has gone through two cloverleafs of decay how much C will be left?
How many 2 Australian coins fit into a can of coke?
How the distributive property can be explained in terms of composing and decomposing numbers?
How many triangular faces does an octagonal pyramid have?
What the halve of the 48?
What is the molecular geometry of XeF6?
What year was the fifth century?
Can be divided by any number with no reminder?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.