What is the initial relation given in the video?

Understanding Functions and Relations

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Mathematics
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8th - 12th Grade
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Medium

Mia Campbell
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x = y^2 + 3
y = x^2 + 3
x = y^2 - 3
y = x^2 - 3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is x represented in terms of y in the initial relation?
As a variable
As a function of x
As a function of y
As a constant
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving for y in terms of x?
Add 3 to both sides
Subtract 3 from both sides
Multiply both sides by 3
Divide both sides by 3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the possible solutions for y when solving x = y^2 + 3?
Both positive and negative square roots of x - 3
Neither positive nor negative square roots of x - 3
Only the negative square root of x - 3
Only the positive square root of x - 3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why can't y be represented as a function of x in this relation?
Because x maps to multiple y values
Because y maps to multiple x values
Because y has no real solutions
Because x and y are independent
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the graph of y = positive square root of (x - 3) look like?
A parabola opening upwards
A half-parabola opening to the left
A half-parabola opening to the right
A straight line
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the graph of y = negative square root of (x - 3) look like?
A parabola opening downwards
A straight line
A half-parabola opening to the right
A half-parabola opening to the left
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