john has 8 pencils. tim has 2 less pencils than john. which expression shows how many pencils tim has?
2 answers:
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Look at the picture.
Angle a:
Vertical angles are equal
Angle b:
(ΔABC). In a triangle, the three interior angles always add to 180°
Angle c:
<span>Angles on one side of a straight line will always add to 180 degrees. </span>
Angle a:
Vertical angles are equal
Angle b:
(ΔABC). In a triangle, the three interior angles always add to 180°
Angle c:
<span>Angles on one side of a straight line will always add to 180 degrees. </span>
Answer:
The domain of the function is all real values of x, except and
Step-by-step explanation:
We are given the following function:
It's a fraction, so the domain is all the real values except those in which the denominator is 0.
Denominator:
Quadratic equation with
Using bhaskara, the denominator is 0 for these following values of x:
The domain of the function is all real values of x, except and