Complex numbers Questions and Answers

Create a rational function with an x intercept at 3 0 and a y intercept at 0 1 Explain your process You can switch between the math and text keyboard 1 Next

5 of 15 What is the Least Common Denominator of the expressions and 2x 7 2x2 92 5 2x 1 x4 x 5 2x 1 x 4 x 5 x 3 2x 9x 4 O 2x 1 O x 4 x 5

Unit 4b Test Rational Functions 4 of 15 Simplify a 6 2a 2b 8 a b a b a b 16 a b a b a b a b 16 a b a f b

9 of 14 Simplify 5k 2k 5 5k 5k 2k 4 5k O 2k 5k 25k O 5k 2k 2 30k 10k 2k

Unit 4 Part 1 Major Assessment Raun 10 of 14 Simplify 3p 3p 3p4 3 p p 6 P P P p 3 p 3 P p 3 P 3p 2 6p 2

Unit 4 Part 1 Major Assessment Radi 7 of 14 Simplify 7i 4 3i 14i 7 15 28i 21 25 7i 9 24 18i 25

Unit 4 Part 1 Major Assessment Radi 8 of 14 Simplify 3 5xy 2 15x y O 25x y 3y O 18x y 5y O 30xy V A 3y 30x y 3y

Unit 4 Part 1 Major Assessment Radi 6 of 14 Simplify 6 2i 5 3i 19 25i 036 8i II O 24 28i 014 22i

3 of 14 Simplify 3 5 5 6 4 5 82 18 5 40 2 10 O 82 0 15 5 4

A rectangular yard is enclosed by 100 meters of fencing The table s Complete the table with the missing values

The daily temperature in degrees Fahrenheit of Santa Fe NM in the summer can be modeled by the function T x 68 15 cos 2 x 2 where a is hours after midnight Find the rate at which v 12 the temperature is changing at 3 PM Round to one decimal place F hour

sider the equation below f x 4x 12x a Find the intervals on which fis increasing Enter your answer using interval notation 96x 2 Find the interval on which f is decreasing Enter your answer using interval notation b Find the local minimum and maximum values of f local minimum value local maximum value c Find the inflection point x y Find the interval on which fis concave up Enter your answer using interval notation Find the interval on which fis concave down Enter your answer using interval notation

5 Rewrite using polar coordinates a 3 22 S S 3r drdo 00 C 0 2 b 3r drde 20 2 2 3r drdo 20 22 d 3r drdo 0 4 y 3 x y dxdy

Suppose that the value of a stock varies each day from 11 82 to 18 17 with a uniform distribution Find the third quartile i e 75 of all days the stock is below what value Round your answer to the nearest cent

he intersection of two lines is a n elect one a union b line segment c point plane O d

The number of zeros of f x 3x 0 7x9 8x is 7 provided that each zero is counted according to its multiplicity

Use the figure to help you answer the question 14 E Which figure represents X 3 2 Y 3 4 Select one O a H O b F OC E d G

Which is the equation of a circle Select one a XY 6 b x y 36 O c 4x2 9y 36 O d Y 2X

The length of a table is 19 inches more than its width If the area of the table is 1 032 square inches what is its length OA 43 in OB 5 in C 48 in D 24 in

In order to find the area of a trapezoid first Select one O a square the height O b O c d take base times height and divide by two find the average length of the bases use the length of the longest side as the height

Use the coordinate grid to help you solve the problem Find the distance between A and C Select one O a 2 6 b 26 OC 2 O d 26

The customers preferred apples to bananas by a ratio of four to three A total of 51 customers preferred bananas How many customers were there altogether Select one O a 119 O b 89 O c 68 O d 191

In order to find the coordinates of the midpoint add the X coordinates of the endpoints and then the Y coordinates of the endpoints and Select one O a add the sums b multiply each sum by two O c subtract the sums O d divide each sum by two

BC is a tangent to circle A If AC 8 cm and AB 24 cm How far is point A to point C

point of the segment with the following 6 6 and 4 2

and identify the cente r v ertex and x 2 y 2 z 2 10x 8y 6z 25 orient

the GCF of two monomials mmon factor of 15n 4 and 12m 3

Subtract 3x x 2y from 6 x 2 xy and express your answer as a monomial

Assessment Practi 20 McKenna spends 8 floors and 3 hour the yard How ma spend on her chor

rew a ent to show The diagram shows the dimensions of a ce of the sides meet at right angles What is th needed to make the walkway 10 ft

Draw the midsegment for the trapezoid below 7 6 5 4 3 2 1 7 5 4 3 2 1 2 3 4 5 6 Ou 7 Clear All Draw Line Dot Open Dot Lon 4 5 Find the lengths of the two bases and the midsegment Upper base Lower base b

er 3 Skill Builder ermine whether the following statement is true 1 1 1 n a b a b

Find the exact value of the expression whenever it is defined If an answer is undefined enter UNDEFIN a arcsin sin 10 9 b arccos cos 84 7m arctan tan 7 6

Skill Builder whether the following statement is true or fals 1 1024 5

The graph below is on a semi log scale as indicated 5 4 3 2 5 4 3 2 1 to ww k in y 1 2 3 x uit Find an equation for the graph shown

Chapter 3 Skill Builder Find all numbers for which the rational expr X 5 x x 12

Chapter 3 Mastery Quiz K The following shows a simplification w feature to determine if the simplification 3 X 8

Write the first five terms of the sequence Assume that n begins with 1 n n 5 85 1 2 7 3 8 Need Help Read Watch it

apter 3 Mastery Quiz K A mathematics professor p metamorphosis of her son

apter 3 Mastery Quiz K In simplifying 36 3 is it better to use a Choose the correct answer below Va

MATH 0314 Chapter 3 Mastery Quiz list 1 K Determine whether the following stat m When I use the definition for a I us

following set Express your answers as fractions in sim x x 2 x is a natural number

termine the metric unit that would bes oose the correct answer below Millimeters

Factor the polynomial completely 12 2y3 8y 5y 20 Solve the equation Show all your steps 14 2k 32k 0 13 3x 9x 54 15 6k 84k 294 0

Factor the polynomials completely If they cannot be factored write prime 8 16 m 9 4x 13x 3 Date 10 x 17x 30 Simplify 11 x 2 x 6x 5

Which function is undefined for x 0 O y x 2 Oy x 2 Oy x 2 V X 2 O O O

by the linear equation InA t 3t 2 and y intercept of the lin

Which expression is equivalent to O 216 O 1 728 O 3 12 03 72 144 NIW

Find the measure of the side of the triangle in the proportional triangles in the diagram 8 x R 36 42 X 27 A

Use a graphing calculator to determine which of the following graphs represents the algebraic function f x 5x 4x 2 2 3 2 1 1 2