Corrected exercises on linear functions and affine functions

Here is the list of exercises on linear and affine functions available online for free. Each corrected exercise is accompanied by indications, reminders of course, methodological advice which allows you to practice independently.

4 exercises

N°2411 (linear functions and affine functions) : The purpose of this exercise is to find the equation of a line representing a linear function that passes through a given point.

Exercise example :

Determine the equation of the linear function whose graphical representation passes through the point D of coordinates (`3/5`,`2`).
2411 linear functions and affine functions | equations of lines and linear systems | equations 9th Grade equation_straight_line
N°2413 (linear functions and affine functions) : The purpose of this exercise is to find the equation of a line from two points.

Exercise example :

Determine the reduced equation of the line passing through the points A(3;5 )and B(2;4).
2413 linear functions and affine functions | equations of lines and linear systems | equations 9th Grade | 10th Grade equation_straight_line
N°24121 (linear functions and affine functions) : The purpose of this exercise is to read on a graph the image of a number by a function.

Exercise example :

Let f be a function whose representation is given opposite. What is the image of -3 by f?
24121 linear functions and affine functions 9th Grade | 10th Grade
N°24122 (linear functions and affine functions) : The purpose of this exercise is to read on a graph the antecedent by a function of a number.

Exercise example :

Let f be a function whose representation is given opposite. What is the antecedent by f of -2 ?
24122 linear functions and affine functions 9th Grade | 10th Grade

The linear functions and affine functions topic is available for : 9th Grade, 10th Grade

List of exercises by class : all levels, 6th Grade, 7th Grade, 8th Grade, 9th Grade, 10th Grade, 11th Grade, 12th Grade.

Exercises on linear and affine functions