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1 Answer
chelleanne
equation 4x - 7y = 84, find x and y intercepts for equation
x-intercept is when: y = 0
y-intercept is when: x = 0
4x - 7(0) = 84 > 4x - 0 = 84 > 4x/4 = 84/4 > x = 21 > (21, 0) is the x-intercept.
4(0) - 7y = 84 > -7y = 84 > -7y/-7 = 84/-7 > y = -12 > (0, -12) is the y-intercept.
<font face="Arial, 'liberation sans', sans-serif">Plot (21, 0) and (0, -12) and draw a line.</font>
| 13 years ago. Rating: 0 | |
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