A study guide for our first test
A study guide for our first test Math 240
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This 4 page Study Guide was uploaded by Andrew Notetaker on Monday September 28, 2015. The Study Guide belongs to Math 240 at Louisiana Tech University taught by Jonathan B Walters in Fall 2015. Since its upload, it has received 88 views. For similar materials see Precalculus in Mathematics (M) at Louisiana Tech University.
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Date Created: 09/28/15
Logic Math 240 Study Guide Test 1 Is the following a logical statement Umbrellas stop a portion of rain Is the following a logical statement This sentence is false When is P U Q false A P1 Q1 1 0 O 9 Dana renew rO IDrO 0H0 Exclusive or is only true when A When P and Q are true B When P and Q are both false C Only when one of P or Q is true D Both A and B When is P AND Q true A When P and Q are true B When P and Q are both false C Only when one of P or Q is true D Both A and B When is an implication false A P1 Q1 What is the Contrapositive of an implication A P implies Q B Q implies Q C Not P implies Not Q D Not Q implies Not P 8 What is the Converse of an implication A P implies Q B Q implies Q C Not P implies Not Q D Not Q implies Not P 9 What is the inverse of an implication A P implies Q B Q implies Q C Not P implies Not Q D Not Q implies Not P 10 When is P if and only if Q true A When P and Q are both true or both false B When only P or only Q is true 11 A Universal Statement is of the form A For all Property P holds B There eXists Property holds 12 A Existential Statement is of the form A For all Property P holds B There eXists Property holds Functions 13 Evaluate FX XA323X 2 at x2 A 54 B 56 C 58 D 60 14 What points should you exclude when looking for the domain A Points that make the denominator O B Points that produce a negative number in the radicand C Points that make the numerator O D Both A and B 15 What is the average rate of change A Fa Fba b B Fb Fab a C Fba D Fab 16 The difference quotient A Fah Faah a B Fah Faa C Fahah D Fah Shifting Re ecting and Stretching 17 FX c A Shifts up B Shifts down C Shifts right D Shifts left 18FX c A Shifts up B Shifts down C Shifts right D Shifts left 19 FX A Re ects over X aXis B Re ects over y aXis C Re ects through the origin D Re ects through the line y X 20 Even functions are symmetric across The y aXis The X aXis The origin The line y X COP Answers Yes NQMRP NE gtgtngtgtgtcww gtgtnwcwgtncoz
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