Unit Test

Question 1

Review the graph of function g(x).Esai claims that is both –2 and –8 because the graph oscillates between these two values.Kadence claims that is the average of –2 and –8, which is –5.

Revolt · Accepted Answer

D: neither Esai nor Kadence

Question 2

Review the graph of function f(x).

Revolt · Accepted Answer

A: minimum value = 1; maximum value = 6

Question 3

Review the table of values for function j(x) = .xj(x)7.90.7478997.990.7497917.9990.7499798undefined8.0010.7500218.010.7502088.10.752066

Revolt · Accepted Answer

B: 0.75

Question 4

Consider the function .Which statement describes the discontinuity at x = 1?

Revolt · Accepted Answer

C: a removable discontinuity that can be removed by extending the function to include f(1) = 13

Question 5

Function g(x) has a removable discontinuity at x = c, where g(c) is undefined. Which statement describes the one-sided limits at x = c?

Revolt · Accepted Answer

B: Limit of g (x) = a as x approaches c minus. Limit of g (x) = a as x approaches c plus. For some value of a.

Question 6

Review the graph of a piecewise function.

Question 7

Review graph I and graph II.

Revolt · Accepted Answer

C: In graph I, the limit does not exist, but in graph II, the limit is 5.

Question 8

What is ?

Revolt · Accepted Answer

C: StartFraction StartRoot 3 EndRoot Over 6 EndFraction

Question 9

Given f(x) = 5x4 – x2 + 6x – 1. What is ?

Revolt · Accepted Answer

A: –3

Question 10

What is ?

Revolt · Accepted Answer

D: DNE

Unit Test Answers

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