PC Challenge #5

If c = <-5, 4> and d = <8, 0>, calculate 2c + d

• <-2, 8>

• <-2, 0>

• <6, 8>

• <6, 0>

If y = <2, 0> and
z = <-1, -4>, find 3y - 2z.

• <5, -8>
• <4, 8>
• <8, 8>
• <-8, -8>

Let u = <5, 2> and v = <1, -1>.

Find u + v.

• <4, -1>

• <6, 1>

• <3, 4>

• <1, 6>

Tags

CCSS.HSN-VM.B.4A

CCSS.HSN-VM.B.4B

Given u = <3, 7> and v = <-5, 4>, find 2u - 3v

• <21, 2>
• <-11, 26>
• <8, 3>
• 23

Given v = 〈3,-5〉 and w = 〈-2,3〉, what is v + w?

• 〈6,-10〉
• 〈1,-2〉
• 〈0,-1〉
• none of these

Tags

CCSS.HSN-VM.B.4A

CCSS.HSN-VM.B.4B

Which type of conic section is this equation?

• circle

• ellipse

• hyperbola

• parabola

Tags

CCSS.HSG.GPE.A.1

Which type of conic section is this equation?

• circle

• ellipse

• hyperbola

• parabola

Tags

CCSS.HSG.GPE.A.1

Which type of conic section is this equation?

• circle

• ellipse

• hyperbola

• parabola

Which type of conic section is this equation?

• circle

• ellipse

• hyperbola

• parabola

Tags

CCSS.HSG.GPE.A.1

What are the vertices of the ellipse?

• (0, 0)
• (7, 1) and (-1, 1)
• (3, -5) and (3, 7)
• (3, 1)

Tags

CCSS.HSG.GPE.A.1