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| Tics Lines: |
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| Hash Lines: |
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| Labels: |
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Font
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| Trace Lines: | ||
| Robot 1: |
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Width
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| Robot 2: |
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Width
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| Robot 3: |
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Width
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| Robot 4: |
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Width
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| Axes: | x-axis | y-axis | Show Grid |
| Grid: | 24x24 inches | 36x36 inches | 72x72 inches |
| 96x96 inches | 192x192 inches | ||
| Quad: | 4 quadrants | 1 quadrant | |
| Units: | US Customary | Metric |
| Background: |
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/* Code generated by RoboBlockly v2.0 */
#include <linkbot.h>
double m;
double b;
double xi;
double xf;
double y;
double x;
double variable;
CLinkbotI robot;
double radius = 1.75;
double trackwidth = 3.69;
printf("The program will graph a linear equation in the form y = mx + b. Enter values for the slope(m), y-intercept(b), starting x-value(xi), and ending x-value(xf).");
printf("Enter the slope:"+"\n");
scanf("%lf", &m);
printf("Enter the y-intercept:"+"\n");
scanf("%lf", &b);
printf("Enter the starting x-value:"+"\n");
scanf("%lf", &xi);
printf("Enter the ending x-value:"+"\n");
scanf("%lf", &xf);
y = m * x + b;
robot.traceOff();
robot.drivexyTo(xi, m * xi + b, radius, trackwidth);
robot.traceOn();
double x_inc = 1;
if (xi > xf) {
x_inc = -x_inc;
}
x = xi;
while(x_inc >= 0 ? x <= xf : x >= xf) {
y = m * x + b;
robot.traceColor("#00FFFF", 4);
robot.drivexyTo(x, y, radius, trackwidth);
variable = variable + 1;
x += x_inc;
}
Problem Statement: Run the program and enter values for the slope, y-intercept, and starting and ending x-values for the linear equation. Observe how changing the slope and y-intercept change the graph. Graph a line that passes through the points (6, -6) and (-6, 12) from x = -12 to x = 10. |
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