Answer:
x = - 7, x = 0
Step-by-step explanation:
Given
x² + 7x = 0 ← factor out x from each term on the left side
x(x + 7) = 0
Equate each factor to zero and solve for x
x = 0
x + 7 = 0 ⇒ x = - 7
Answer:
No
Step-by-step explanation:
A circle cannot be described by a function because it fails what is known in High School as the vertical line test. A function, by definition, has a unique output for every input.
Angles CPD and BPA are vertical angles, meaning that they are equal. We see that angle CPA is equal to 60 degrees, therefore angle BPA is equal to 60 degrees.
:)
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