Linear Equations & Inequalities
Linear Systems
Functions
Radical & Polynomial Operations
Quadratic Functions
Miscellaneous
Final Jeopardy
100
While solving the equation 3x+6-5x=2x+4, Jenny wrote 3x-5x=2x-2 as her first step. The property that Jenny used was
What is the addition/subtraction property of equality?
100
The solution to the system of equations graphed below:
What is (-2, 1)?
100
The mapping diagram below is/isn't a function because...
Not a function because 0 has two different outputs.
100
Is the product of 4sqrt(13) and sqrt(7) rational or irrational? Explain your answer.
Irrational because it is a non-terminating, non-repeating decimal (38.1571680567...).
100
The equation of the axis of symmetry for the graph of the quadratic function y=-2x^2+8x+6.
What is x = 2?
100
The value of the interquartile range for the box plot shown below:
What is 40?
100
Suppose each letter is given a value 1-26 corresponding to its location in the alphabet. The sum of the values corresponding to the letters is Ms. Low's full first name is...
What is 80?
Alexandra --> 1 + 12 + 5 + 24 + 1 + 14 + 4 + 18 + 1 = 80
200
The solution to the equation -4(-x+1)=5x+1.
What is x=-5?
200
A point that is in the solution set of the system of inequalities graphed below:
(1) (0, 4)
(2) (1, -2)
(3) (-3, -3)
(4) (5, -2)
What is (5, -2)?
200
The value of k(9) given k(x) = 2x^2 - 3sqrt(x).
What is k(9) = 153?
200
Express in simplest radical form: -8sqrt(5) + sqrt(45)
What is sqrt(5)?
200
The solutions to the system y=x^2-8x+16 and y=x+2.
What are (2,4) and (7,9)?
200
The 9th term of the geometric sequence 9,−18,36,...
What is 2304?
300
The smallest integer value in the solution set of the inequality 2x - 10 < 6x +2.
What is -2?
300
The solution to the following system of equations:
y=-1/2x+7
x-y=2
What is (6, 4)?
300
Nelson got a job working at a restaurant over the summer. His pay is recorded in the table below.
The average rate of change in Nelson’s weekly pay from week 1 to week 5 is
What is $5 per week?
300
The result when 8x^2−6x is subtracted from -6x^2-10x+4.
What is -14x^2-4x+4?
300
The solutions to the quadratic equation x^2-4x-32=0 when solved by factoring.
What are x=8 and x=-4?
300
The common difference of an arithmetic sequence whose first term is 10 and sixth term is 20.
What is d = 2?
400
The solution to the equation (x+3)/4-(2x+4)/5=1 .
What is x = -7?
400
The system of equations that represents the following scenario:
Jules and Emily go to the movie theater and buy snacks for their friends. Jules spends a total of $55.50 on three bags of popcorn and twelve drinks. Emily spends a total of $24.50 on five bags of popcorn and four drinks. Let p represent the cost per bag of popcorn, and d represent the cost per drink.
What is 3p + 12d = 55.50 and 5p + 4d = 24.50?
400
The range of the graph below.
What is -oo<y<=4 or (-oo,4]?
400
The product of 2x + 10 and x - 5.
What is 2x^2-50?
400
The solutions to the quadratic equation 3x^2+8x+3=0 when solved using the quadratic formula.
What are x=(-4+-sqrt(7))/3?
400
If f(x)=abs(x), then the function that represents a shift of the graph of f(x) 4 units to the right and 3 units down is...
What is f(x)=abs(x-4)-3?
500
The result when V=1/3pir^2h is solved for h.
What is h=(3V)/(pir^2)?
500
The system of inequalities that represents the following scenario:
Alina is working two summer jobs, making $11 per hour babysitting and making $13 per hour landscaping. In a given week, she can work no more than 16 hours total and must earn at least $190. Let x represent the hours Alina spends babysitting, and y represent the hours she spends landscaping.
What is x + y <= 16 and 11x + 13y >= 190 ?
500
The exponential growth function that can be used to determine the amount of money in a savings account after 12 years whose initial value was $3,400, and with an interest rate of 7.5%.
What is y=3400(1+0.075)^12?
500
The result when 27x^3-3x is factored completely.
What is 3x(3x+1)(3x-1)?
500
The solutions to the quadratic equation x^2+4x=5 when solved by completing the square.
What are x=1 and x=-5?
500
The linear regression equation, with coefficients rounded to the nearest hundredth, for the data shown in the table below:
What is y=1.22x-20.01 ?