answersLogoWhite

0

Graph both, find intersects

x**2-y-4x+2=0 --> x**2-4x+2=y

x-2y+4=0 --> (x+4)/2=y

x**2-4x+2=(x+4)/2

2x**2-8x+4=x+4

2x**2-9x+4=4

2x**2-9x=0

x(2x-9)=0

x=0, 9/2

y=(0+4)/2=2

y=(9/2+4)/2=17/4

y=2, 17/4

Intersect coordinates

(0, 2), (4.5,4.25)

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

What can one use an online graphing calculator for?

A graphing calculator is used to plot graphs and solve equations. Most graphing calculators are programmable so one can create customized programs.


How do you solve the system using a graphing calculator?

Awnser = Start paying attention in class.


How do you use a graphing calculator to solve quadratic equations?

Graph the equation then find the x intercepts.


What is the function of graphing calculators?

A graphing calculator is a calculator with the capability of graphing an equation on a built-in coordinate grid on the screen. They usually have a simple LCD grid screen, and by typing in the equation (e.g., 5x+3), the screen refreshes to display a graph of the equation in a set window range.


How do you solve 2x plus y equals 0 and x-y equals 6 graphing?

By graphing the lines on the coordinated plane they will intersect at (2, -4) which is the solution of the equations


How do you solve equations on a TI-83 graphing calculator?

2nd [CATALOG], solve( , enter equation, variable and guess after the bracket, close brackets with " ) ". You can also put lower and upper bounds after the guess.


How do you put greater than symbol on the calculator?

Unless it's a fancy graphing calculator, you don't. When solving an inequality, you need to solve it as an equality, remaining mindful of the proper direction of the inequality symbol after each step.


What is the advantage that the method od substitution has over the graphing method of solving system of equations?

Substitution is a way to solve without graphing, and sometimes there are equations that are impossible or very difficult to graph that are easier to just substitute. Mostly though, it is a way to solve if you have no calculator or cannot use one (for a test or worksheet).


What is 75x43 equals?

3225. Is really a question worth answering? I mean, you can solve it with a calculator. LOL.


How do you solve sin 72 degrees?

1. Be sure that your graphing calculator is in degree mode. 2. Press sin( 3. Press 72, ) 4. Press Enter The calculator shows: .9510565163 5. Round to .95 Answer: sin 72° = .95


How do you solve this graphing equation y plus x equals 6?

The solution consists of the infinite number of points on the line which is defined by y + x = 6.


3X-2Y equals 10 and X plus Y equals 0 solve each equation by graphing?

Its kind of hard to draw a graph in pure text... Try plugging your equation into www.wolframalpha.com/ ;)