Range on a half-open interval

Range on a half-open interval

5 marks
TGM Original
Complete the square for y=-2x2+8x-3. Sketch the graph for 0

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:\(y=-2(x-2)^2+5\), vertex \((2,5)\), range \((-3,5]\).

Need help? Join our JC Math tuition classes.

Learn more