2068 Words9 Pages

H Algebra 2 Fall Exam Review 2011 Name______________________ 1. An animal shelter receives a shipment of items worth a total of $1890. Large bags of dog food are $8 each, pet blanket are $5 each, and dog toys are $4 each. There are 5 bags of dog food for each dog toy and twice as many blankets as dog toys. Set up the matrix equation to solve this system.
2. Given the inequality y < x2 + 2x – 3, is the point (0, -3) part of the solution? Name a point that is part of the solution and one that is not.
3. An animal shelter receives a shipment of items worth a total of $1890. Large bags of dog food are $8 each, pet blankets are $5 each, and dog toys are $4 each. There are 5 bags of dog food for each dog toy and twice*…show more content…*

Krabs has decided to add pizza to the Krusty Krab menu in addition to Krabby Patties. A Krusty Krab Pizza requires 8 cups of seaweed and 1 cup of the Secret Formula. A Krabby Patty requires 1 cup of seaweed and 1 cup of the Secret Formula. The Krusty Krab has at most 40 cups of seaweed and 12 cups of secret formula available. Mr. Krabs makes a profit of $3 for each Krusty Krab Pizza and $1 for each Krabby Patty. How many Krusty Krab Pizzas and Krabby Patties must Sponge Bob make in order for Mr. Krabs to maximize his profit? 15. Which constraint does not represent the data in the above problem? a) b) c) d) 16. Which equation represents the Objective Function for the above problem? a) b) c) d) 17. Write the equation of a square root graph that has been vertically compressed by a factor of , reflected over the x-axis, translated down 2 units and right 3 units. 18. How many solutions to a system of equation is represented by each graph? a. b. c. d. 19. Determine the domains of the piecewise functions. Put your answer in interval*…show more content…*

e. Use the model from part c to estimate the time at which the area is 525 square feet. 45. Write the function f(x) = x2 + 10x - 13 in vertex form. Identify the vertex. 46. Write the function f(x) = 2(x – 2)2 – 5 in standard form. 47. Find the zeros of the following quadratic functions: a) f(x) = x2 + 10x + 21 b) f(x) = (x – 1)2 + 7 c) f(x) = x2 - 4x + 9 48. A popular mixture of potpourri includes pine needles and lavender. Pine needles cost $1.50 per ounce and lavender costs $4.00 per ounce. Set up the system of equations needed in order to make 80 oz of the potpourri that is worth $200. Flooring Sale! | Laminate | $1.50/ft2 | Carpet | $2/ft2 | Ceramic Tile | $4/ft2 | Hardwood Flooring | $6/ft2 | 49. An architect is planning the flooring for a 2000 ft2 home. There will be three types of flooring: hardwood, tile, and carpet. The architect has budgeted $8000 for the floors and has decided to buy 400 ft2 of tile. Is it possible for the rest of the flooring to be half wood and half carpet? Explain. 50. Describe the solution to a quadratic equation if the discriminant is a) equal to 0; b) positive; or c)

Krabs has decided to add pizza to the Krusty Krab menu in addition to Krabby Patties. A Krusty Krab Pizza requires 8 cups of seaweed and 1 cup of the Secret Formula. A Krabby Patty requires 1 cup of seaweed and 1 cup of the Secret Formula. The Krusty Krab has at most 40 cups of seaweed and 12 cups of secret formula available. Mr. Krabs makes a profit of $3 for each Krusty Krab Pizza and $1 for each Krabby Patty. How many Krusty Krab Pizzas and Krabby Patties must Sponge Bob make in order for Mr. Krabs to maximize his profit? 15. Which constraint does not represent the data in the above problem? a) b) c) d) 16. Which equation represents the Objective Function for the above problem? a) b) c) d) 17. Write the equation of a square root graph that has been vertically compressed by a factor of , reflected over the x-axis, translated down 2 units and right 3 units. 18. How many solutions to a system of equation is represented by each graph? a. b. c. d. 19. Determine the domains of the piecewise functions. Put your answer in interval

e. Use the model from part c to estimate the time at which the area is 525 square feet. 45. Write the function f(x) = x2 + 10x - 13 in vertex form. Identify the vertex. 46. Write the function f(x) = 2(x – 2)2 – 5 in standard form. 47. Find the zeros of the following quadratic functions: a) f(x) = x2 + 10x + 21 b) f(x) = (x – 1)2 + 7 c) f(x) = x2 - 4x + 9 48. A popular mixture of potpourri includes pine needles and lavender. Pine needles cost $1.50 per ounce and lavender costs $4.00 per ounce. Set up the system of equations needed in order to make 80 oz of the potpourri that is worth $200. Flooring Sale! | Laminate | $1.50/ft2 | Carpet | $2/ft2 | Ceramic Tile | $4/ft2 | Hardwood Flooring | $6/ft2 | 49. An architect is planning the flooring for a 2000 ft2 home. There will be three types of flooring: hardwood, tile, and carpet. The architect has budgeted $8000 for the floors and has decided to buy 400 ft2 of tile. Is it possible for the rest of the flooring to be half wood and half carpet? Explain. 50. Describe the solution to a quadratic equation if the discriminant is a) equal to 0; b) positive; or c)

Related

## Math Quiz 4

799 Words | 4 PagesUse division to prove that x = 3 is a real zero of y = −x 3 + 9x 2 − 38x + 60. 2 ID: A quiz 6.1-6.3 Answer Section MULTIPLE CHOICE 1. D 2. D SHORT ANSWER quintic trinomial 2x 2 − 3x 3 + 1 20x5 – 8x4; quintic binomial f(x) = 0.08x4 – 1.73x3 + 12.67x2 – 34.68x + 35.58 T(x) = 0.4x 3 + 0.8x 2 + 0.1x; 630.3 thousand trees 4x(x – 4)(x + 6) relative minimum: (0.36, –62.24), relative maximum: (–3.69, 37.79), zeros: x = –5, –2, 2 10. 0, 3, 2 3.

## Math Unit 2

580 Words | 3 Pagesc. Find the coordinates of the foci. d. Graph the ellipse. Label the center and foci. Answer: a) Given equation of ellipse. On comparing this equation with standard equation of ellipse with centre (h,k) which is given by x-h2a2+y-k2b2=1 , we have , h = 3 and k = -5.

## Unit 3 Assignment 1

328 Words | 2 PagesWrite a pseudocode statement that multiplies the variable subtotal by .15 and assigns the result to the variable totalfee. First you must make the variables real numbers. example.Dim subtotal As Double = 0 The statement asked for in the question will appear as totalfee =

## Algorithm Workbench Essay

330 Words | 2 Pages{ b = 2 + a } b) Multiplies b by 4 and stores the result in a. { a = b * 4} c) Divides a by 3.14 and stores the result in b. { b = a MOD 3.14 } d) Subtracts 8 from b and stores the result in a { a = 8 – b } 4. Assume the variables result, w, x, y and z are all integers, and that w=5, x=4, y=8 and z=2. What value will be stored in result in each of the following statements?

## Pre Calculous Unit Circle Project Questions

696 Words | 3 PagesIf you were to take the three trigonometric functions of the 30 degree angle, you would get the (square root of 3)/2 for cosine, ½ for sine and the (square root of 3)/3 for tangent. If you were to take the three trigonometric functions of the 60 degree angle, you would get ½ for cosine, the (square root of 3)/2 for sine and the square root of 3 for tangent. 3) Suppose that you did not have the Unit Circle on Circle A, but rather of a circle of radius 5. Will the angle measures in degrees and/or radians change? Why or why not?

## Genometry Midterm: Questions And Answers

768 Words | 4 PagesGEOMETRY MIDTERM REVIEW 1. Use the diagram to name all points that are collinear to points P and Q. Use the diagram to find where MQ= 30, MN = 5, MN=NO, and OP=PQ. 2. Find the length of OQ .

## Maths - Geometry

621 Words | 3 Pages[2] iii) Find the equation of the circle. [2] iv) The line y + 5x = 8 cuts the circle at A and again at a second point D. Calculate the coordinates of D. [4] v) Prove that the line AB is perpendicular to the line CD. [3] 5. Find the angle ( and the length x in the triangle shown below. [7] 6.

## X100/201 Week 1 Assignment 2

1513 Words | 7 PagesThe diagram below shows the graph of y = –x . 2 y O x (–3, k) y = –x2 The point (–3, k) lies on the graph. Find the value of k. 1 6. C B 12 cm A 1 1 In triangle ABC, AB = 12 centimetres, sin C = 2 and sin B = 3 . Find the length of side AC.

## Spring 08: Exam Review

2114 Words | 9 Pages2) 66 3) 4) 5) 31 3.91 16.61 2) 3) 4) 5) Use the linear approximation (1 + x)k ‘ 1 + kx, as specified. 6) Estimate (1.0003)50. 6) Use the linearization of the function to approximate the value of the function.

## Contracts Law Essay

4444 Words | 18 PagesWeek 1 On the first Friday after the contract was signed, Dan delivered ten black lab puppies with AKC papers. Bob accepted delivery, inspected the dogs, and put them on sale. Since Bob was paying $400.00 for each puppy, he had to sell them for $1000.00. Bob only sold four puppies that first week. Bob, pet storeowner specializing in black Labrador retrievers, contractual duties: * Purchase 100 black Labrador retriever male puppies * Payment was due 30 days after delivery; and * Each puppy costs $400.00.

### Math Quiz 4

799 Words | 4 Pages### Math Unit 2

580 Words | 3 Pages### Unit 3 Assignment 1

328 Words | 2 Pages### Algorithm Workbench Essay

330 Words | 2 Pages### Pre Calculous Unit Circle Project Questions

696 Words | 3 Pages### Genometry Midterm: Questions And Answers

768 Words | 4 Pages### Maths - Geometry

621 Words | 3 Pages### X100/201 Week 1 Assignment 2

1513 Words | 7 Pages### Spring 08: Exam Review

2114 Words | 9 Pages### Contracts Law Essay

4444 Words | 18 Pages