Graph each of the following lines. In each case, name the slope, the x−intercept, and the y−intercept. a. y=13x b. x=−4 c. y=3
a. slope will be 13, x-intercept = 0, y-intercept = 0 b. slope is undefined (vertical line), x-intercept = -4, no y-intercept c. slope is zero (horizontal line), no x-intercept, y-intercept = 3 To find the slope, find what x is multiplied by. To find the intercepts, solve for x or y when the other is equal to zero.
Graph each of the following lines. In each case, name the slope, the x−intercept, and the y−intercept. a. y=1/3x b. x=−4 c. y=3
oh. for a, since it is 1/3x, the slope is 1/3. The x and y intercepts will stay the same.
This is a fun website for graphing and other things. http://www.mathsisfun.com/straight-line-graph-calculate.html plug in the two points and the line equation and hit GO , what do you think of the site ?? :)
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