Systems of Equations & Inequalities
Exponents & Exponential Functions
Polynomials
Quadratics
Data & Stats
100
The solution to this system of equations:
What is
(-1,2) ?
100
Simplify b3b4
What is
b7 ?
100
Simplify
(3x2 - x - 9) - (-x2 + 9x - 9)
What is
4x2 - 10 ?
100
Identify a, b, and c in the equation:
y=3x2-4
What is
a=3, b=0, and c=-4 ?
100
Identify biased or unbiased sample: Julie wants to know how many students in her grade like to read, so she goes to the next book club meeting and asks around.
What is biased?
200
Complete the table for the following equation
What is
y=-3, and x=3 ?
200
Simplify using only positive exponents
x^3/x^5
What is
1/x^2
200
Simplify:
(-x + 1)(2x - 3)
What is
-2x2 + 5x - 3 ?
200
Quadratic formula
What is
(-b+-sqrtb^2-4ac)/(2a)
200
Observational study or experiment: A college admission office wants to test an entrance exam study program. They issue the program to 1/2 the students 1 month prior to the exam and then compare exam scores to those who didn't use the study program.
What is an experiment?
300
The solution to this system of equations:
y=x+5
y=2
What is
(-3,2) ?
300
Determine if linear or exponential and the function
What is linear and
f(x)=2x+4 ?
300
Solve
(-3x + 1)(6x - 3) = 0
What is
1/3 and 1/2 ?
300
Identify the vertex, y-intercept, range, and axis of symmetry
What is
(2,0) , (0,4),
y>=0
& x=2 ?
300
A random sample of 62 students were asked about their favorite color. 10 chose yellow. There are 1900 students at the school. Based on the data, how many students at the school would choose yellow? (round to nearest whole number)
What is 306 students should choose yellow?
400
My friend & I purchase and sell pokemon cards. She started with 4 cards and purchases 4 more cards each week. I started with 100 cards and sell 2 cards each week. Create a system of equations and solve. Let x=# of weeks, let y=#pokeman cards
And interpret the ordered pair by using labels.
What is
y=4x+4
y=-2x+100
(16,68)
In 16 weeks they will both have 68 cards
400
Determine the exponential function for the table:
What is
f(x)=-1(4)^x or -4^x ?
400
Solve:
x2 + 6x + 9 = 0
What is
x = -3 ?
400
Solve for the discriminant and the number of solutions the following quadratic equation will have.
0 = x2 +3x + 2
What is
discriminant: 1
# of solutions: 2
400
According to the table, this flavor is the most popular among high school students.
What is strawberry?
500
Solve the system:
4x+y=34
-12x-8y=-72
What is
(10,-6)?
500
Graph: x>-1,
y>=x+1
What is ?
500
Factor
x3 - 7x2 + 3x - 21
What is
(x - 7)(x2 + 3) ?
500
Solve the following (rounded to nearest hundreth):
2x2 +18x + 39 = 0
What is
x = -3.64
x = -5.37 ?
500
Based upon a survey, this percent chose chocolate as the favorite flavor. (round to nearest whole number)
What is 30% ?