The conclusion is valid
it is a systematic random sample
and the second one is a line graph (I think)
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A right angle is exactly 90 degrees.
Thus, your answer is option D
Have A Nice Day ❤
Stay Brainly! ヅ
- Ally ✧
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I believe 30 is the answer :)
Answer:
Slope: -69
Y-intercept: -346 or (0, -346)
Step-by-step explanation:
y = mx + b
m = slope
b = y-intercept
y = -69x - 346
m = -69
b = -346
