Continuity

Which of the following best describes the continuity at x = 5?

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

What are the vertical asymptotes of the function f(x)=(x²-9)/(x²+6x+9)

• x=3

• x=-3

• x=3,-3

• no vertical asymptote

• No vertical asymptotes.

• One vertical asymptote: x = 4

• Two vertical asymptotes: x = -3 and x = -7

• Three vertical asymptotes:  x = -3, x = 4, and x = -7

• A hole occurs where x=3

• vertical asymptote at x=3

• vertical asymptote at x=5

• A hole occurs where x=5

Which of the following is a continuous function at all real numbers?

in what value of x does the following function is discontinuous?

• 3

• -3

• 6

• -6

• continuous

• discontinuous, removable

• discontinuous, jump

• discontinuous, essential

• none

• 5

• -5

• 0

Given h(x) = 5 - 9x, find h(8). 

• h(8) = -360
• h(8) = -67

Evaluate f(-2) if f(x) = x²+ 3

• -1
• 1
• 7
• -7