The set of all outputs for a function
Range
What letter represents the y-int in slope-intercept form
b
who is the richest person in the world and what company does he/she run ( excluding political leaders )
Jeff Bezos, Amazon
The set of all inputs for a function
Domain
Write range and domain in interval notation
Domain=(-infinity,infinity) Range=(-infinity,9]
What company is the biggest producer of cell phones worldwide
Samsung
A parabola has this many input values
All real numbers or infinite
What happens when you change the y-int of a graph
the function moves up if the y-int gets bigger or if the y-int gets smaller the function moves down.
What company sells the most amount of cars worldwide
Volkswagen/Toyota
Quadratic equations are written on this form.
Standard form
when is an equation a function
there is only one output of y for every x, passes the vertical line test.
Who is the richest business leader of all time
John D Rockefeller
What is the equation for finding the slope
m=(x2-x1)/(y2-y1)
Why do we write quadratics in standard form and not slope intercept form
slope intercept form can only express linear equations
Who is (suspected) to be the richest person in the world
Vladimir Putin