set and interval notation, continuity, avg. rate of change

Express the following in Interval Notation
{ x  | -8 ≤ x < 8 }

• [-8, 8]
• [-8,8)
• (-8, 8]
• (-8, 8)

Tags

CCSS.HSA.REI.B.3

Express the following interval in Set notation:
[3, 5]

• { x  | 3 ≤ x ≤ 5 }
• { x  | 3 < x ≤ 5 }
• { x  | 3 ≤ x < 5 }
• { x | 3 < x < 5 }

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

Express the following interval in Set notation:
(-7, 15]

• { x | -7 ≤ x ≤ 15 }
• { x | -7 < x ≤ 15 }
• { x | -7 ≤ x < 15 }
• { x | -7 < x < 15 }

Write the following in interval notation
x ≥ 100

• (0, 100]  (Real quick)
• (∞, 100]
• [100, ∞)
• (∞, 100)

Tags

CCSS.6.EE.B.8

Can you use the symbols [ or ]
with infinity?

• Yes
• No

Tags

CCSS.6.EE.B.8

Which of the following best describes the continuity at x = 1?

• Continuous
• Removable Point Discontinuity
• Non-removable Infinite Discontinuity
• Non-removable Jump Discontinuity

Tags

CCSS.HSA.REI.D.10

Find where the function is continuous

• (-∞,0)(0,∞)
• (-∞,1)(1,∞)
• (-∞,∞)
• (-∞,-1)(-1,∞)

Tags

CCSS.HSF-IF.C.7D

Find where the following is continuous

• (-∞,1)(1,2)(2,∞)
• (-∞,∞)
• (-∞,-2)(-2,3)(3,∞)
• (-∞,-2)(-2,2)(2,∞)

Classify the function as continuous or classify its discontinuity.

• Continuous!

• Discontinuous with a removable discontinuity

• Discontinuous with a jump discontinuity

• Discontinuous with an infinite discontinuity

Classify the function as continuous or classify its discontinuity.

• Continuous!

• Discontinuous with a removable discontinuity

• Discontinuous with a jump discontinuity

• Discontinuous with an infinite discontinuity

Tags

CCSS.HSF-IF.C.7B