charlenethm charlenethm
  • 02-07-2021
  • Mathematics
contestada

Find the points of intersection of the graphs involving the following pair of functions.

f(x)=2x^2 + 3x - 3 and g(x) = -x^2

Respuesta :

Numenius
Numenius Numenius
  • 07-07-2021

Answer:

The point of intersection is [tex]( \frac{-1\pm\sqrt{5}}{2}, 0)[/tex]

Step-by-step explanation:

f(x) = 2x^2 + 3x - 3 and g(x) = - x^2

By equating them

2x^2 + 3x - 3 = -x^2

3x^2 + 3 x - 3 =  0

x^2 + x - 1 = 0

[tex]x^2 +x - 1 = 0 \\\\x = \frac{-1\pm\sqrt{5}}{2}[/tex]

Answer Link

Otras preguntas

factor 1/9 out of 1/9x+10/9
Does the input value x = -7 have a real output in the function f(x) = -√ x + 11 – 3?
HELPPPP PLEASEEE Can i get a summary of CHAPTER 6 AND ITS CALLED UNCREDITED from the book ungifted i only needa brief summary of chapter 6 NOT THE WHOLE BOOK i
what is motion wave? ​
Period: Quick Review Fill in the blanks: 1. A is a number, variable, or product of a number and variables.
How many electrons can a 5d sublevel hold?
what republic act is illegal position of firearms​
There is a busy road in front of your school. A large number of students have to cross the road while going back home. They run a great risk. Write a letter in
When you first examine a source, selectively preview (skim or scan) the source in order to? A. decide whether the source will force you to modify your thesis.
calculate area of circle in qbasic​