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These resources are designed to help you familiarize yourself with the exam format, identify key topics, and practice effectively. Whether you're preparing for the May/June or GCE sessions, our curated materials provide both objective and theory questions to enhance your study sessions.","tags","waec nigeria west africa examination council","version","vip","location",{"_390":391,"_392":393},"type","Point","coordinates",[394,395],9.082,10.3671,"ng","priority",10,"createdOn",1755991949910,"updatedOn","questionsCount",27220,"courseCount",23,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":415,"_416":417,"_263":370,"_418":419,"_420":421,"_110":426},"QwfJsDQfalQKU2wA545Z9bLnhWqpVx","q","The graph of the relation y = x2 + 2x + k passes through the point (2, 0). Find the values of k","ans",[414],3,"2013","course","mathematics","exp","y = x² + 2x + k at point(2,0) x = 2, y = 0
\n
\n0 = (2)² + 2(20 + k)
\n
\n0 = 4 + 4 + k
\n
\n0 = 8 + k
\n
\nk = -8","opts",[422,423,424,425],"zero","-2","-4","-8",24,"24","initComment","initReply","actionData","errors"]

WAEC - Mathematics (2013 - No. 24)

Explanation

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