Zaira has a flower garden outside her
1 answer:
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Answer:
4.2
Step-by-step explanation:
Ok the points are (-1, 2) and (1, -2)
Put it in the formula
d =
√18 = 4.2426 ≈ 4.2
Hope this helps ya!!
Alright, let's solve the second one because why not:
Let's then work on getting x by itself:
And that's your answer!
Let's then work on getting x by itself:
And that's your answer!
The quadratic model is f(x) = -5x^2 + 200.
f(x) = 50 meters
x = time in seconds
50 = -5x^2 + 200
5x^2 = 150 // Here, divide both side by 5
x^2 = 30
x =
seconds
Or approximately 5.48 seconds
f(x) = 50 meters
x = time in seconds
50 = -5x^2 + 200
5x^2 = 150 // Here, divide both side by 5
x^2 = 30
x =
Or approximately 5.48 seconds