7. Which of the given characteristics describe parabolas that open up? Explain your reasoning. A. focus: (0, 3) directrix: y = -3 B. focus: (0, -5) directrix: y = 5 C. focus: (0, -10) directrix: y = 10

Q: -) S xe²*dx .2

A:

Q: 5475

A: Simplification

Q: dont underdtand this

A:

Q: How to cancel my subscription

A: Given To find the method to cancel the subscription.

Q: Evaluate fi frydzdy

A:

Q: what is the value of expressoin 26

A: We have to find the value of the expression 26.

Q: Give the distance from 1 1 1 -1 1 2 1 1 to Nul -1 3 1 1 2 120

A: Introduction: To find the null space of a matrix first we have to find the reduced row echelon form…

Q: Determine whether each of the following series is absolutely convergent, conditionally convergent or…

A: Hi! You have posted multiple questions. We are answering the first question as nothing is specified.…

Q: this is incorrecta

A: The given functions,f(x)=2x+4g(x)=x-1

Q: This isnt correct

A: We need to draw the curve.