Mason claims that y= 3 x2 -6 is a function, but not a linear one. Select the statement that supports Mason's claim.
2 answers:
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Answer:
The required answer is
Therefore the number in green box should be 7.
Step-by-step explanation:
Given:
AB = 7√2
AD = a , BD = b , DC = c , AC = d
∠B = 45°, ∠C = 30°
To Find:
c = ?
Solution:
In Right Angle Triangle ABD Sine identity we have
Substituting the values we get
Now in Triangle ADC Tangent identity we have
Substituting the values we get
The required answer is
For this case we have to, by defining properties of powers and roots the following is fulfilled:
We must rewrite the following expression:
Applying the property listed we have:
Using the property again we have to:
Thus, the correct option is option C
Answer:
Option C