document.write( "Question 546247: GRAPH f(x)=-(x+3)+2 whats the Y intercept? \n" ); document.write( "
Algebra.Com's Answer #355951 by KMST(5328)\"\" \"About 
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That is a linear function, and the graph will be a straight line. You only need two points to determine a straight line.
\n" ); document.write( "You could calculate the value of the function for two different values of x, plot the points, and draw the line.
\n" ); document.write( "For example, for x=-3, the value of the function is
\n" ); document.write( "f(-3)=-(-3+3)+2=-0+2=2
\n" ); document.write( "and you would plot the point A(-3,2) on your graph.
\n" ); document.write( "Then if you pick x=4, for x=4, the value of the function is
\n" ); document.write( "f(4)= -(4+3)+2=-7+2=-5
\n" ); document.write( "and you would plot the point B(4,-5) on your graph.
\n" ); document.write( "The y-intercept is the point where the line intersects the y-axis, which is the vertical line described by the equation x=0. So the point with x=0 and y=f(0) is the y-intercept, but usually you just give they value, because everybody knows that x=0 is the x value.
\n" ); document.write( "In your case, f(0)=-(0+3)+2=-3+2=-1.
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