Answer:
The graph is not a function of x because the line x = 0 intersects the graph at two points.
Step-by-step explanation:
This graph is not a function because it fails the vertical line test, since several vertical lines would intersect the graph at 2 points.
This answer choice is correct, as the line x = 0 intersects the graph at 2 points, (0, 2) and (0, -2).
Answer:
A
Step-by-step explanation:
To verify the given identity sec(beta) - 1 / cos(beta) = sec(beta), we need to manipulate the left side of the equation to match the right side. By simplifying the expression step by step and using trigonometric identities, we can show that the given equation is true.
To verify the given identity sec(beta) - 1 / cos(beta) = sec(beta), we need to manipulate the left side of the equation to match the right side.
Thus, we have verified that sec(beta) - 1 / cos(beta) = sec(beta).
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Answer:
x = 1
Step-by-step explanation:
given h(x) = - x + 1
when h(x) = 0 , that is
- x + 1 = 0 ( subtract 1 from both sides )
- x + 1 - 1 = 0 - 1 ( simplify both sides )
- x = - 1 ( multiply both sides by - 1 )
- 1 × - x = - 1 × - 1 , that is
x = 1
B.p = 1
C.p = 100
D.p = 28
one angle is acute and the other angle is obtuse
B.
they are both right angles
C.
they are both acute angles
D.
they are both obtuse angles