Simple Equations
Functions
Quadratic Functions
Arithmetic Sequences
Evaluating functions
School Trivia
100
Solve: 2x + 2 = 18
x = 8
100
Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)}
No
100
Find the vertex: y = (x + 2)2 + 7
(-2, 7)
100
Is this sequence arithmetic? Explain.
-9, -2, 5, 12, ...
Yes, there is a common difference of 7.
(or Yes, it's adding 7)
100
Use the graph to find f(-1)
3
100
What is our mascot?
Wildcats
200
Solve: 3x + 4 = 7
x = 1
200
Algebra: simplify: 3(6wd - 3) + 3wd
Algebra: 21wd - 9
200
Identify the axis of symmetry for y = (x + 3)2 - 5
x = -3
200
What is the common difference for the arithmetic sequence 17, 5, -7, -19, ...
d = -12
200
Use the graph below to evaluate f(3)
2
200
What is your teachers name in this class?
Coach Easom
300
Solve: 3x + 3 - 2x = 21
x = 18
300
Algebra: Solve for a: ax + b = c
Algebra: a = (c - b)/x
300
Write the equation for the quadratic in vertex form that has (5, -9) as its vertex.
y = (x - 5)2 - 9
300
Write the explicit form for the arithmetic sequence that has -6 as its first term and 11 as the common difference.
an = -6n + 11
300
Use the graph below to find x when f(x) = -1
-5, 5
300
Who is the principal?
Mrs. Hall
400
Solve: 4x - 5 - 3x + 2 - 2x = 9
x = -12
400
Simplify: a(b - c) - 2a(c + b)
-1ab - 3ac
400
Write the equation described in vertex form: vertical reflection, shift left 7 and down 10
y = -(x + 7)2 - 10
400
What is the recursive formula for the arithmetic sequence 4, 14, 24, 34, ...
a1 = 4
an = an - 1 + 10
400
For f(x) = -4x + 7 evaluate f(-5)
27
400
What is Coach Easom's Daughter's name?
Neely
500
Solve: 21 + x = 2(x - 6)
x = 33
500
Algebra: What's the domain of y = x2 + 4x - 60?
Algebra: (-inf, inf)
500
Write the equation of the quadratic function in vertex form:
vertical stretch by 3, horizontal reflection (across the y-axis), up 4
y = 3(-x)2 + 4
500
Write the explicit formula, in simplest form, for the arithmetic sequence below:
-68, -62, -56, -50, ...
an = -74 + 6n
or
an = 6n - 74
500
For f(x) = 3x2 + 2x - 8 find f(-5).
57
500
What is Coach Easom's Son"s Name?
Barrett