Unit: Limits (HW check, p4-5)

[refer to #1] On the piecewise functions HW, (page 4, #1)

allow f(x) to be the piecewise function provided.

The equation for the piece on the interval (-∞,0] is​ (a)  

and the equation on the interval (0,∞) is ​ (b)   .

• x
• -x
• 2x
• -2x
• 1
• -1

Tags

CCSS.HSF.IF.A.2

[refer to #2] On the piecewise functions HW, (page 4, #2),

the equation for the piece on the interval (-∞,-2) is​:

(Select all that apply!)

• (x+2)+3

• x+5

• (x-2)+3

• -(x+2)+3

• -x+5

Tags

CCSS.HSF-IF.C.7B

[refer to #2] On the piecewise functions HW, (page 4, #2),

the equation for the piece on the interval [-2,∞) is​:

(Select all that apply!)

• -2

• 0x-2

• 2x-2

• 2

• -2x

Tags

CCSS.HSF-IF.C.7B

[refer to #3] On the piecewise HW p4 #3, f(x) has 3 pieces.

The equation for the piece on the interval (-∞,-1] is​ (a)   ,

the equation for the piece on the interval (-1,1) is ​ (b)   ,

& the equation for the piece on the interval [1, ∞) is​ (c)  

• x+2
• -x+1
• x+3
• 3
• x-1
• x-2
• x+1
• x+4

Tags

CCSS.HSF-IF.C.7B

[refer to #4] On the piecewise HW p4 #4, f(x) has 3 pieces.

The equation for the piece on the interval (-∞,-2] is​ (a)   ,

the equation for the piece on the interval (-1,1) is ​ (b)   ,

& the equation for the piece on the interval [1, ∞) is​ (c)  

• 3x+10
• -3x-10
• 4
• 3x+6
• -3x+6
• 4x
• -3x+10
• x+4
• 3x+18
• 3x+14

Tags

CCSS.HSF-IF.C.7B

[refer to #5] On the piecewise HW p4 #4, f(x) has 3 pieces.

The domain for the piece with equation " 1 " is​ (a)   ,

the domain for the piece with equation " 3 " is​ ​ (b)   ,

& the domain for the piece with equation " 5 " is​​ (c)  

• [0,2)
• (-∞,2)
• [2,4)
• (0,2)
• (0,2]
• (2,4]
• [4,6}
• (4,∞)
• [4.6]
• (4,6]

Tags

CCSS.HSF-IF.C.7B

[refer to #6]

Select the correct answer.

• A

• B

• C

• D

Tags

CCSS.8.EE.C.7B

[refer to #7]

f(x) has a removeable discontinuity at x = -4.

• True
• False

[refer to #7]

f(x) has a jump discontinuity at x = -4.

• True
• False

[refer to #7]

f(x) has an infinite discontinuity at x = -4.

• True
• False

Tags

CCSS.HSF-IF.C.7D