tmua 2019 Q16

tmua · Uk · paper2 1 marks Discriminant and conditions for roots Parameter range for no real roots (positive definite)

The graph of the quadratic
$$y = p x ^ { 2 } + q x + p$$
where $p > 0$, intersects the $x$-axis at two distinct points.
In which one of the following graphs does the shaded region show the complete set of possible values that $p$ and $q$ could take?

..... 18

The graph of the quadratic

$$y = p x ^ { 2 } + q x + p$$

where $p > 0$, intersects the $x$-axis at two distinct points.

In which one of the following graphs does the shaded region show the complete set of possible values that $p$ and $q$ could take?

Paper Questions

Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 Q14 Q15 Q16 Q17 Q18 Q19 Q20