Consider the quadratic polynomial

MATHEMATICS · Single correct · CBSE · Mathematics · Quadratic Equations · Quadratic Equations

Problem

y=x^{2}+4x+5

. Which of the following statements about its graph is correct? (a) It opens upward and cuts the

x

-axis at two points. (b) It opens upward and does not meet the

x

-axis. (c) It opens upward and touches the

x

-axis at exactly one point. (d) It opens downward and does not meet the

x

-axis.