Test Prep Test Prep Certifications SBAC Questions & Answers

• Question 51:

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: C

• Question 52:

  Simplify the expression (5x2y + 7) + (2x + 4y - 2) - (x + 3y - 1)

  A. 8x + y + 4

  B. 6x + 3y + 6

  C. 6x - y + 6

  D. 6x + 9y +4

  Correct Answer: C

• Question 53:

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: D

• Question 54:

  

  Which point on the attached graph represents the vertex of the function 2x2 - 8x + 4?

  A. D

  B. A

  C. C

  D. B

  Correct Answer: C

• Question 55:

  Andrea has a 78 average after taking 7 tests in math class. The 8th and final test is coming up. She needs an average of 80 to get a B in the class. Which statement explains whether or not she can get a B?

  A. She can get the B. She needs to get an 82 or better on the last test.

  B. She can't get the B. Since she has a C+ average, she cannot get above that on any test.

  C. She can get the B. She needs to get a 94 or better on the last test.

  D. She can't get the B. She would need to get more than 100 points on the last test.

  Correct Answer: C

• Question 56:

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: D

• Question 57:

  Alex is making bread dough. The amount of dough he makes is measured in pounds (lb). The amount of time he takes is measured in minutes (min). Choose the appropriate unit for Alex's rate of making dough.

  A. 1/(lb-min)

  B. lb/min

  C. min/lb

  D. lb-min

  Correct Answer: B

• Question 58:

  Aimee plans to open a lemonade stand. She wants to determine whether to sell an 8 ounce or 10 ounce cup of lemonade. Each 8-ounce cup costs 2 cents and 10 ounce cups are 3 cents each. The lemons to make a half-gallon of lemonade cost 5 dollars and the sugar for the half-gallon costs 85 cents. She already has all the materials needed to make the stand and she can use the location at no cost. Aimee notices that about 150 people pass by the location of her stand each day and thinks that 20 percent of these people will buy a cup of lemonade. You have made the 2 accompanying graphs to help Aimee make business decisions.

  

  Read the attached passage and consult the attached graph. Suppose Aimee increases her profit per cup to 30 cents at the new location. How many fewer sales would be needed to break even at this new price than if she kept the profit per cup at 25 cents?

  A. 3

  B. 17

  C. 4

  D. 16

  Correct Answer: A

• Question 59:

  Aimee plans to open a lemonade stand. She wants to determine whether to sell an 8 ounce or 10 ounce cup of lemonade. Each 8-ounce cup costs 2 cents and 10 ounce cups are 3 cents each. The lemons to make a half-gallon of lemonade cost 5 dollars and the sugar for the half-gallon costs 85 cents. She already has all the materials needed to make the stand and she can use the location at no cost. Aimee notices that about 150 people pass by the location of her stand each day and thinks that 20 percent of these people will buy a cup of lemonade. You have made the 2 accompanying graphs to help Aimee make business decisions.

  

  Read the attached passage and consult the attached graph. In graph 2, which point shows the sales Aimee needs to break even at the new location?

  A. the y-intercept of the "new location" line

  B. the point where the 2 lines intersect

  C. the intercept of the "original location" line at (0,0)

  D. the x-intercept of the "new location" line

  Correct Answer: D

• Question 60:

  Aimee plans to open a lemonade stand. She wants to determine whether to sell an 8 ounce or 10 ounce cup of lemonade. Each 8-ounce cup costs 2 cents and 10 ounce cups are 3 cents each. The lemons to make a half-gallon of lemonade cost 5 dollars and the sugar for the half-gallon costs 85 cents. She already has all the materials needed to make the stand and she can use the location at no cost. Aimee notices that about 150 people pass by the location of her stand each day and thinks that 20 percent of these people will buy a cup of lemonade. You have made the 2 accompanying graphs to help Aimee make business decisions.

  

  Read the attached passage and consult the attached graphs.

  Juanita has a location where 300 people per day pass by, but wants Aimee to pay $5 per day rent. Assume the same 20% of them will buy, and she is currently selling at a profit of 25 cents per cup. You show Aimee graph 2 to show the potential of the new site, but she thinks the slope of line 2 should be steeper since she is getting more customers. Explain why the slope is correct as shown.

  A. Since there are more people each day, she will be using more cups.

  B. The amount she makes per cup stays the same no matter how many people come by.

  C. Since the new line starts lower the slope decreases to match the original slope.

  D. Since she is paying rent, the slope has to decrease to match the original site.

  Correct Answer: B