Answer f
Step-by-step explanation:
Answer:
Correct option: C -> 2
Step-by-step explanation:
The first equation is:
And the second equation is:
From the second equation, we have:
Using this value of y in the first equation, we have:
Calculating the discriminant Delta, we have:
We have , so we have two real values for x, therefore we have two solutions for this system.
Correct option: C.
(If the system of equation is actually:
We would have:
We also have , so we have two solutions for this system.
Correct option: C.)
Answer:
Step-by-step explanation:
(see image)
Answer:
Step-by-step explanation:
1 = ¼[8] + b
2
* Perpendicular Lines have OPPOSITE MULTIPLICATIVE INVERSE <em>RATE OF CHANGES</em> [<em>SLOPES</em>], so −4 becomes ¼.
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Outliers affect the mean value of the data but have little effect on the median or mode of a given set of data.