Algebra Questions

13 1 point What are the x intercept s of the quadratic function f x x 3 4 1 5 1 0 or 5 0 0 4 no x intercepts Previous

1 point The graph of this function will have a maximum f x x 4x 1 True False Previous

1 point What is the axis of symmetry of the quadratic function below 6 4 y 0 x 2 y 2 x 3 3 2 2 3 5 2

8 1 point Find the x intercepts of the quadratic function f x x 5x 14 7 0 2 0 7 0 2 0 0 14 O O none

buying new truck is my major life decision Post at least 2 paragraphs in response to the following prompts Describe a major life decision you have made or plan to make Explain each of the five steps as it applies to your situation Write a minimum of 3 sentences for each step You can use the transcript for the video to reference specifics without rewatching the whole video

2 1 point Find the vertex of the quadratic function g x x 6x 5 3 13 3 32 3 4 3 13 O Previous

1 point The axis of symmetry for this function is 8 f x x 16x 71 True False Previous

One study of grand jurles with the general population to see if jury panels were representative The results for age are shown below The investigators wanted to know if the 66 jurors were selected at random from the population of Alameda County Only persons over 21 and over are considered the county age distribution is known from Public Health Department data The study was published in the UCLA Law Review Count wide of jurors observed Age 21 40 42 41 50 23 51 60 16 over 60 19 Total 100 5 9 19 33 66 of jurors expected O E O E 2 E Explain if we have evidence that grand juries are selected at random for the population of Alameda County

1 point Find the x intercepts of the quadratic function g x 5x 9x 4 O 0 or 1 0 5 0 or 4 0 3 0 or 1 0 0 4 O O

1 1 point What is the y intercept of the quadratic function below 3 2 2 3 5 There is no y intercept 4 0 2 3 0 1 2

1 For i 1 2 3 4 and 5 let A i i 3 So for example A is the closed interval 1 4 Using either interval or set notation write down each of the following sets 3 a U Ai i 1 b Ai i 2 2 Use The Division Algorithm on the following pairs of numbers In each case you should be able to find a unique q and r subject to the constraints in the algorithm such that a qb r a a 71 b 6 h a 22 b 5

Plot the vector field F at the points listed below using a 2D Cartesian Coordinate Grid F Foxx y 1 Show Transcribed Text L

The data in the table below show the median weight for various ages of a group of men 1 kg 2 2 lbs 60 65 70 75 Age years 20 25 30 35 40 45 50 55 Weight kg 69 76 77 79 81 82 82 5 82 5 81 5 81 79 78 answer a Which variable s could be used as the input of a function Explain your anst b What is the input with units Output with units Age is the Weight is the could serve as an input of a function since there is The domain is c What is the domain The range The range is vin from from in to to d If frepresents this function complete the following for the first pair of values output for each input

The expression 64 65 is equivalent to Answer 630 63 20 36 30 36

Solve 006 5xt2 6 3 x 30 3 70h 2 11 Find the error 9x 18 3x 1 9x 18 2 9x 20 x 20 22 5 3 16 and correct it identify the terms and the coefficients of the expression 0 20 5p 7z identify the factors of the terms of expression The number of bees that visit a plant is 500 times the of plant is alive where represents the of years the plant is alive What does the expression 500 represents years the the price of a sandwich is 150 more than the price of a smoothie which is d dollars What does expression dit 105 represent curite an algebraic expresion to model the given content Give your answer in simple form 20 The price of a pair of shees plus 5 Sale tar

The expression 52 53 is equivalent to Answer 53 250 O 500 O 25

The expression 2 2 is equivalent to Answer O 2 3 O 312 O 21 12 O 2 2

9 1 7 16 34 0 2 4 g x 3 The domain of the function g x is the interval 1 2 O True O False X 3

Determine the domain and the range of the function whose graph is given Domain Range An 5

Given x 0 and y 0 select the expression that is equivalent to Answer 8xiy is 64x y15 32xlyi

a Find p 3 p 3 and p 1 p 3 P 3 11 p 1 Mi i 21 b For what value of n does p n 1 4 3 p n 0 063 0 125 0 25 0 5 1 2 1 0 1 2 2 4 3 4 8 16 5 32

From the table below find f 0 and f 30 Find two values of x for which f x 15 Explain why f x is a function x f x Enter the answers for x in increasing order f 0 30 f x 15 when x THE 0 30 15 15 30 0 45 15 60 30 and x THE

Express the following statement in interval notation Harry s GPA is at least 2 1 but at most 3 8 O The statement cannot be expressed in interval notation O 2 1 3 8 O 2 1 3 8 O 2 1 3 8 O 2 1 3 8

3 Let a 3 6 1 1 7 a 1 2 2 3 1 a3 2 4 5 8 4 and b 3 1 2 b 6 2 4 b3 1 2 5 b4 1 3 8 b5 7 1 4 Determine a basis for U V and W where U span a a2 a3 V span b b2 b3 b4 b5 W xe R x a x a x a3 0 The dot in W is the standard dot product A Vector spaces

Relation 1 Domain Range d d Function O Not a function j n S O Function O Not a function C d d b d Relation 3 8 6 6 6 4 8 6 8 Domain Range 4 cloud Relation 2 3 4 O Function O Not a function 8 9 O Function O Not a function sky chair sky chair Relation 4 x 6 s 6 u 6 k 6

1 10 Janelle wants to challenge you to Toothpick and Tiles game described in problem 1 7 Using exactly four tiles solve her challenges below Justify your answers with pictures and labels 3 Create a tile pattern where the number of toothpicks is exactly double he number of tiles Create a tile pattern where the number of toothpicks is more than ouble the number of tiles HINT Drag the four tiles to the right

Determine which of the following sentences are statements Choose all that apply 3x 1 7 Dogs are the best pets 3 4 7 19 13 5 7 19 There exists an integer a such that 3x 7 19 Does the equation 32 5 7 0 have two real number solutions A dog is a mammal A snake is a mammal

Which of the following tables represent functions Input Output 1 2 2 9 11 8 4 17 Input Output 1 2 3 4 8 12 8 14

Simplify the following expression by combining like terms 3 3 1 5 5x 20 4x 2 5 5x 20 4x 2 Simplify your answer Do not factor Use integers or fractions for any numbers in the expres

mplify each expression by using the Distributive Property to remove parentheses 2 2 X X 22 co intogors or fractions for any numbers in the expression

Simplify each expression by combining like terms 6 n 4 4 n 1 6 n 4 4 n 1

Simplify the following expression by using the distributive property to remove parentheses and combining like ter 4 7x x 6 4 7x x 6

Simplify each expression by combining like terms 6n 3n 8

Simplify the following expression by combining like terms 4 z 5 8z 4 z 5 8z

Simplify each expression by combining like terms 0 9x4 x 0 6x4 4 0 9x4 x 0 6x

Simplify the expression by combining any like terms 5p 6p 5p 6p

Simplify the expression by combining like terms if possible 3z 5z 6z 3z 5z 6z

8 1 point Does the quadratic function have a max value or min value Give the value g x 2 x 3 8 min 3 max 8 max 3 min 8

The vertex of the quadratic function is 3 4 y x 3 4 True False

6 1 point Over what interval is the parabola below decreasing 1 x 3 x AFM3

12 1 point What is the axis of symmetry for the quadratic function g x 2 x 3 8 y 8 x 3 x 3 y 3 00

What is the axis of symmetry of the quadratic function x 4 y 4 y 5 5 0 ent 5

The vertex of the quadratic function is 6 1 h x 3 x 6 1 True False Previous

po Find the x intercepts of the quadratic function f x x 5x 14 0 14 none 7 0 2 0 7 0 2 0 Previous

1 point The y intercept of the parabola is 0 1 6 5 T to 3 True False 5 65 Y 40

4 1 point What is the vertex of the quadratic function below 3 2 6 5 4 3 2 2 A 2 5 4 0 0 1 2 3

1 1 point Find the vertex of the quadratic function g x x 6x 5 3 13 3 13 3 32 3 4 O

1 point What is the y intercept of the quadratic function f x x 3x 7 0 7 no y intercept 5 0 7 0

16 1 point There is a mistake in step 1 of the solving process below x 4x 17 1 x 4x 4 17 2 x 2 17 3 4 x2 17 x 2 17 True False

12 1 point Solve the equation 5 x 4 40 write your answer in exact form 3 6 2 O O x x a 4 2 2 x 4 4 2 20 2 10 Previous