A fractional vertex coordinate

A fractional vertex coordinate

4 marks
TGM Original
Complete the square for 2x2+6x+7 and state its minimum value and where it occurs.

Solution:

Solution locked

680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs tuition enrolment.

Create a free account to practise similar questions.

Answer:\(2(x+\frac32)^2+\frac52\); minimum \(\frac52\) at \(x=-\frac32\).

Need help? Join our JC Math tuition classes.

Learn more