Review question

# What is the gradient of this curve at its $x$-intercepts? Add to your resource collection Remove from your resource collection Add notes to this resource View your notes for this resource

Ref: R7391

## Question

The gradient of the curve $y=3x^2+5x-12$ is $17$ at the point $P$. Calculate the coordinates of $P$.

The curve cuts the $x$-axis at $Q$ and $R$. Find the gradient of the curve at $Q$ and at $R$.