Calculus Pretest
... IX. Represent Geometric Parameters with Algebraic Expressions 1. The length of a rectangle is 3 meters more than twice its width. What is the width if the perimeter of the rectangle is 186 meters? 2. A square picture is mounted on a larger rectangular sheet of poster paper leaving a border around th ...
... IX. Represent Geometric Parameters with Algebraic Expressions 1. The length of a rectangle is 3 meters more than twice its width. What is the width if the perimeter of the rectangle is 186 meters? 2. A square picture is mounted on a larger rectangular sheet of poster paper leaving a border around th ...
8-1 Solving Systems of Equations
... Step1 –Choose a variable to solve for in either equation. I will choose x from the first equation because it has a coefficient of 1 (there is no number next to it) and it will be easy to solve for x. X= 1- 4y Step 2- Now I will take 1-4y and substitute it into the other equation. I will “substitute” ...
... Step1 –Choose a variable to solve for in either equation. I will choose x from the first equation because it has a coefficient of 1 (there is no number next to it) and it will be easy to solve for x. X= 1- 4y Step 2- Now I will take 1-4y and substitute it into the other equation. I will “substitute” ...
Basic Maths
... Standardised mortality ratios Inequalities Categorising variables Determining significance using p-values ...
... Standardised mortality ratios Inequalities Categorising variables Determining significance using p-values ...
Chapter 3: Systems of Equations
... Chapter 3: Systems of Equations A System of Equations is two or more equations using the same variables. - The solution to a system is the ordered pair (x, y) that satisfies BOTH of the equations. ...
... Chapter 3: Systems of Equations A System of Equations is two or more equations using the same variables. - The solution to a system is the ordered pair (x, y) that satisfies BOTH of the equations. ...
Revision Notes
... In an equation letters stand for missing numbers. To solve an equation is to find the missing value of the letters. To keep balance we will do the same operation to both sides of the equation, the left hand side and the right hand side. To solve the equation 2x + 7 = 19 we need to find an x value wh ...
... In an equation letters stand for missing numbers. To solve an equation is to find the missing value of the letters. To keep balance we will do the same operation to both sides of the equation, the left hand side and the right hand side. To solve the equation 2x + 7 = 19 we need to find an x value wh ...