How do I draw the straight line of y = x2 - 7x + 12 and find zeroes of it?
Md Ariful Islam
বিএসসি(সিএসই)
,
এমবিএ(মার্কেটিং)
4 views
1 Answers
Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
y = x² - 7x + 12 = (x - 3)(x - 4). This is a parabola, not a straight line. To find the zeroes, set (x - 3)(x - 4) equal to zero. That means either (x - 3) or (x - 4) must equal zero. If (x - 3) equals zero, x has to equal 3. If (x - 4) equals zero, x has to equal 4. So the zeroes are 3 and 4.
4 views
Answered