Functions
Miscellaneous
Who Knows
Math Rocks
Math Mystery
100
What parent graph is this?
Linear
100
Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)}
Algebra: No
100
State the domain:
f(x)=root of (x-3)
x>=3
100
Find the x- and y-intercept of the
line 2x + 3y = –18
x-intercept is –9; y-intercept is –6.
100
If cos(x)=-1/4 find the exact value(s) of sin(x)
+- root(15)/4
200
What parent graph is this?
Absolute value graph.
200
Write the polynomial in standard form
4g – g3 + 3g2 – 2
-g3 +3g2 + 4g - 2
200
Which of the following values of x would not be in the domain of the function y=(x-2)/(x+3)?
x= -3
200
Simplify: log25 + 2 log2=
2
200
Let f(x)=cos(2x) and g(x)=cos(0.5x).
1. Write down the minimum value of the function
2. Write down the period of the function g.
1. -1
2. 4pi
300
f(x)=4/(x-1)
Write down the equations for the two asymptotes.
VA: x=1
HA: y=0
300
Algebra: Solve for a: ax + b = c
Algebra: a = (c - b)/x
300
If f(x)=x^2+5 and g(x)=x+4 then f(g(x))=
x^2+8x+21
300
Solve: x2 + 5x + x -2 = x2 + 6x -2
Infinite Solutions
300
Algebra: Factor x2 -13x + 42
Algebra: (x - 6) (x - 7)
400
Write the equation for the line that goes through
(-2, 3) and (2,7)
y = x + 5
400
Simplify: a(b - c) - 2a(c + b)
-1ab - 3ac
400
Simplify: -4(3x - 2) -2(4 + 3x)
-18x
400
Expand (2x – 6)2
4x2 - 24x + 36
400
Simplify: -(x + 7) -2(4x + y)
-9x -7 -2y
500
Solve: 3/7x + 6 = 9
x = 7
500
Algebra: What's the domain of
x2 - 3x -10 = y
Algebra: all real numbers
500
simplify: (5x3y2)4
54x12y8
500
Solve for x: log(x+5)=1
x=5
500
Solve for x: x2 - 2x - 15 = 0
x = 5 and x = -3