What is the first step in reviewing linear equations?
Complete a table of values from linear equation and plot a line
How can you obtain the gradient of a line?
From a graph and from two points
What formula is used to calculate the distance between two points?
Distance formula
What is the midpoint of a line segment?
The point that is equidistant from both endpoints
What is involved in sketching linear relations?
Sketching from equation
How do you calculate x and y intercepts?
Set y to 0 for x-intercept and x to 0 for y-intercept
What is required to determine the equation of a line?
From a table of values and a graph
What types of functions can be sketched from a given rule?
Quadratic and exponential functions
How can quadratic and exponential functions be sketched?
Using tables of values or technology
What theorem is useful for determining unknown lengths in right-angled triangles?
Pythagoras’ Theorem
True or False: Pythagoras’ Theorem has limited applications.
False