Examples with solutions for Parabola of the Form y=(x-p)²+k: Identify the positive and negative domain

Exercise #1

Find the negative area of the function

y=(x+3)24 y=-(x+3)^2-4

Video Solution

Answer

For all X

Exercise #2

Find the negative area of the function

y=(x1)24 y=(x-1)^2-4

Video Solution

Answer

-1 < x < 3

Exercise #3

Find the positive area of the function

y=(x4)2+1 y=(x-4)^2+1

Video Solution

Answer

For all X

Exercise #4

Find the positive area of the function

y=(x+5)24 y=(x+5)^2-4

Video Solution

Answer

x < -7 , -3 < x

Exercise #5

Find the positive area of the function

y=(x6)2+4 y=(x-6)^2+4

Video Solution

Answer

For all X

Exercise #6

Find the negative area of the function

y=(x4)2+9 y=-(x-4)^2+9

Video Solution

Answer

x < 1 , 7 < x

Exercise #7

Find the negative area of the function

y=(x+3)236 y=(x+3)^2-36

Video Solution

Answer

-9 < x < 3

Exercise #8

Find the positive area of the function

y=(x+3)2+25 y=-(x+3)^2+25

Video Solution

Answer

-8 < x < 2

Exercise #9

Find the positive area of the function

y=(x4)2+1 y=-(x-4)^2+1

Video Solution

Answer

3 < x < 5