document.write( "Question 528176: What is the x-intercept with the vertex(1,-17)and y-intercept(0,-16) \n" ); document.write( "
Algebra.Com's Answer #349539 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! What is the x-intercept with the vertex(1,-17)and y-intercept(0,-16) \n" ); document.write( "** \n" ); document.write( "With coordinates of vertex given, \n" ); document.write( "equation can be written as follows: \n" ); document.write( "y=(x-1)^2-17 \n" ); document.write( "To find the x-intercepts, set y=0 and solve for x \n" ); document.write( "0=(x-1)^2-17 \n" ); document.write( "(x-1)^2=17 take sqrt of both sides \n" ); document.write( "x-1=±√17≈±4.123 \n" ); document.write( "x=1+√17≈1+4.123≈5.123 \n" ); document.write( "or \n" ); document.write( "x=1-√17≈1-4.123≈-3.123\r \n" ); document.write( "\n" ); document.write( "note: y-intercept (0,-16) not needed to find x-intercepts \n" ); document.write( " |