Pre AP Algebra – 1 Unit 2 – Systems of Linear Equations and Inequalities
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Which statement matches the graph?CorrectIncorrect
Dorothy loves to make cakes. The following table shows how the number of eggs that she has left changes as she makes cakes.
What is the meaning of the y-intercept?CorrectIncorrect
The product between an integer and another integer that’s 4 units greater is equal to −4. Find these integers.CorrectIncorrect
Solve for p, (p−5)(p+3)=0CorrectIncorrect
Solve for q, q2+9q+14=0CorrectIncorrect
Solve for x:
Find the solution set for x:
Solve for p.
Find the solution set to the compound inequality:
What is a possible valid value of x?CorrectIncorrect
Casper has some whipping cream that is 18% butterfat and some milk that is 4% butterfat. He wants to make a 500 mL mixture of them that is 12% butterfat.
Here’s a graph that shows a system of equations for this scenario where is the volume of whipping cream he uses and is the volume of milk he uses.
What does point represent in this context?CorrectIncorrect
How many solutions does the system have?CorrectIncorrect
The denarius was a unit of currency in ancient Rome. Suppose it costs the Roman government 10 denarii per day to support 4 legionaries and 4 archers. It only costs 5 denarii per day to support 2 legionaries and 2 archers. Use a system of linear equations in two variables.
Can we solve for a unique cost for each soldier?CorrectIncorrect
The Capulet and Montague families love writing.
Last year, each Capulet wrote 4 essays, each Montague wrote 6 essays, and both families wrote 100 essays in total.
This year, each Capulet wrote 8 essays, each Montague wrote 12 essays, and both families wrote 200 essays in total.
How many Capulets and Montagues are there?CorrectIncorrect
Dr. Potter provides vaccinations against polio and measles.
Each polio vaccination consists of 4 doses, and each measles vaccination consists of 2 doses. Last year, Dr. Potter gave a total of 60 vaccinations that consisted of a total of 184 doses.
How many polio vaccinations and how many measles vaccinations did Dr. Potter give last year?CorrectIncorrect
Ben is 4 times as old as Ishaan and is also 6 years older than Ishaan.
How old is Ishaan?CorrectIncorrect
Tiffany is 34 years old and Vanessa is 6 years old.
How many years will it take until Tiffany is only 3 times as old as Vanessa?CorrectIncorrect