Could I see a better drawing the problem please ? I can’t really understand it to help you.
9514 1404 393
Answer:
- Proportional, y = 3 times x
- Not proportional
Step-by-step explanation:
The graph shows a proportional relationship if it is a straight line that goes through the origin (0, 0). The constant of proportionality can be found by looking for the y-value when x = 1.
1) The graph is a straight line that goes through the origin. The relationship is proportional. When x=1, y=3, so ...
y = 3 times x
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2) The graph does not go through the origin. The relationship is Not Proportional.
To find the common ratio, divide the second term by the first term
-10 / 2 = -5
to find each term in a geometric sequence, u multiply by the common ratio.....
2 * -5 = -10
-10 * -5 = 50
50 * -5 = - 250 <== ur next term
Answer:
![\large\boxed{x\leq-27}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7Bx%5Cleq-27%7D)
Step-by-step explanation:
![\dfrac{x}{-9}\geq3\qquad\text{change the signs}\\\\\dfrac{x}{9}\leq-3\qquad\text{multiply both sides by 9}\\\\9\!\!\!\!\diagup^1\cdot\dfrac{x}{9\!\!\!\!\diagup_1}\leq(-3)(9)\\\\x\leq-27](https://tex.z-dn.net/?f=%5Cdfrac%7Bx%7D%7B-9%7D%5Cgeq3%5Cqquad%5Ctext%7Bchange%20the%20signs%7D%5C%5C%5C%5C%5Cdfrac%7Bx%7D%7B9%7D%5Cleq-3%5Cqquad%5Ctext%7Bmultiply%20both%20sides%20by%209%7D%5C%5C%5C%5C9%5C%21%5C%21%5C%21%5C%21%5Cdiagup%5E1%5Ccdot%5Cdfrac%7Bx%7D%7B9%5C%21%5C%21%5C%21%5C%21%5Cdiagup_1%7D%5Cleq%28-3%29%289%29%5C%5C%5C%5Cx%5Cleq-27)