The first one is a parabola opening sideways so it will not pass the vertical line test
B not a function as it can be arranged in form x = expression in y^2 so it would be a one-to-many relation.
D is a function because its a parabola which open upwards so it will pass the vertical line test
Answer:
Solve for
x
by simplifying both sides of the equation, then isolating the variable.
Step-by-step explanation:
is this solve for x? you can just tell me what you are doing with this ex: adding, etc
Answer:
240
Step-by-step explanation:
you do 3x10 which is 30 then multiply that by 8 and you have your answer.
-- XY is a "diameter" of the circle.
-- A diameter is any straight line inside the circle that goes
through the center and touches the curvy part twice.
-- Every diameter of the same circle has the same length.
-- The distance around every circle is (its diameter) multiplied by (pi).
-- Half of the diameter is called the "radius" of the circle.
A radius is any straight line inside the circle that goes between
the center and the curvy part.
-- The area of every circle is (its radius, squared) times (pi).
-- 'Pi' ( π ) is a number. It's a decimal that keeps going forever
and never ends, so you can never write it exactly with numbers.
-- Pi is roughly 3.14 , and if you use 3.14 whenever you need pi,
then your answers will be about 0.05% too small.
That's very close. When you turn in an answer that's only
0.05% wrong, the teacher knows that you know how to solve
the problem, and that's way more important than the answer.
For the circle in your picture, the diameter is 17in, the radius
is 8.5in, and the area must be (pi) (8.5)² square inches.
You can go ahead and work that out.
Answer:
2- -> y<_ X+ 3
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I need to reach the character limit