Weegy: ... can draw a vertical line though the graph and it intersects it only once, it is a function. If the line crosses the graphs more than once it is not. ... more than one values of the graph, then it is not a function. [ Equivalently, any vertical line can intersect ...
http://wiki.answers.com/Q/How_to_tell_if_a_graph_represents_a_function ]
Auto answered|Score .8475User: All relations are functions. (Points : 5)
True
False
User: Find the ordered pair solution to the following system of equations (Use any method):
5x + 2y = 0
x - 3y = 0
Weegy: y < or = 7.4
Auto answered|Score .9244|johnlennons|Points 794|User: Find the ordered pair solution to the following system of equations (Use any method):
3x – 2y = –1
2x + y = 4
Weegy: 3x + 2y = 18
Auto answered|Score .4884|ime01|Points 270|User: How many solutions does the following system of equations have?
y = -3x + 8
y = -3x + 9
Weegy: "-3x < 9" is this the equation? seems incomplete. Kindly be more detailed please
Auto answered|Score .5316|ephraimzRN|Points 2123|User: How many solutions does the following system of equations have?
6x - 3y = 6
2x - y = 2
User: If the system of equations given below is solved using the substitution method, what is the equation that results from both solving the first equation for x, and substituting into the second equation?
x - 7y = 10
2x + 4y = 15
Weegy: ... x = 2x - 3, and solve for x in both equations. Instead of retyping, after solving the first equation ... given roots by substituting them into ... using the substitution method ... [
www.ehow.com/quadratic-equations/]
Auto answered|Score .5472User: Find the choice below which gives a first step in solving the given system of equations by the addition method
6x - 5y = 12
x + y = 3
Weegy: Would it be y=(3x-3)^2 as the first step of y=3(x^2 ... solve this system by addition 3x - y = 1 x + 2y =12 ... equation : x+y+z=19? Solve the system of equations 6x + 5y ... [
www.answerbag.com/sitemap/community/questions/10460/1]
Auto answered|Score .8349User: Given the function f(x) = - 2x , find the value of f(–1).
Weegy: B. False. f(x-1)=2x^2 - 4x + 5
Auto answered|Score .786|BhawikJain|Points 316|User: Given the function f(x) = x + 3x + 4 , find the value of f(–1)
Weegy: Chris Brown sings Yeah 3x
Auto answered|Score .8764|yhaine|Points 532|All Categories|No Subcategories|Auto answered|5/24/2012 7:17:00 PM