Natasha Awada, Paul La Rondie, Laurie Buchanan and, Jill Stevens Solutions for Chapter: Modelling Relationships: Linear and Quadratic Functions, Exercise 9: Exercise 3C

Write down the gradient and $y-$intercept for the following line:

$y=-2$

Write down the equation of the line with gradient $\frac{1}{5}$ passing through $\left(0,1\right)$.

Find the equation, in gradient-intercept form, of the following line:

The line that passes through the point $\left(0,-1\right)$ and is parallel to the line $y=4x-3$

Find the equation, in gradient-intercept form, of the following line:

The line that passes through the points $\left(-3,-2\right)$ and $\left(1,10\right)$

Write down the equation of the vertical line that passes through $\left(8,-1\right)$

Write down the equation of the horizontal line that passes through $\left(-3,-10\right)$

Write down the equation of the line perpendicular to $y=1$ and passes through $\left(9,5\right)$.

Write down the intersection point of the lines $x=-2$ and $y=7$.