Question

For $x\in [1,5],y=x^2-5x+3$ has -

• A. least value $=-1.5$
• B. greatest value $=3$
• C. least value $=-3.25$
• D. greatest value $=\frac{5+\sqrt{13}}{2}$

Answer 1

Answer: (B), (C)

Correct answer is (b) greatest value $=3$ Correct answer is (c) least value $=-3.25$