Find the family of curves represented by the equation y = mx + c, where m and c
Practice Questions
Q1
Find the family of curves represented by the equation y = mx + c, where m and c are constants.
Straight lines with varying slopes and intercepts
Parabolas with varying vertices
Circles with varying radii
Ellipses with varying axes
Questions & Step-by-Step Solutions
Find the family of curves represented by the equation y = mx + c, where m and c are constants.
Correct Answer: y = mx + c represents a family of straight lines.
Step 1: Understand the equation y = mx + c. Here, 'y' is the output value, 'x' is the input value, 'm' is the slope of the line, and 'c' is the y-intercept.
Step 2: Recognize that 'm' (slope) determines how steep the line is. A larger 'm' means a steeper line.
Step 3: Understand that 'c' (y-intercept) is where the line crosses the y-axis. If 'c' is 0, the line goes through the origin (0,0).
Step 4: Realize that by changing the values of 'm' and 'c', you can create different straight lines. This means there are many possible lines (a family of curves) represented by this equation.
Step 5: Conclude that the equation y = mx + c describes all straight lines in a 2D plane, where each line is defined by specific values of 'm' and 'c'.
Linear Equations – The equation y = mx + c represents a family of straight lines characterized by varying slopes (m) and y-intercepts (c).
Slope-Intercept Form – The equation is in slope-intercept form, which is a common way to express linear equations.