#1
#2
#3
#4
#5
100
What type of function is this?
Piecewise
100
What are the 2 important things to remember about standard form equations?
x and y on the same side
No fractions allowed
100
When solving an inequality, what happens when you divide by a negative?
FLIP the sign
100
Is the circle supposed to be OPEN or CLOSED?
< or >
OPEN
100
List the perfect squares 1-15
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
200
What type of function does this equation represent?
y=2x2-x+1
Quadratic
200
Given the function f(x)=2x+10, evaluate f(-4)
f(-4)=2
200
If 2(x+3) = x+10, then x equals
x = 4
200
Evaluate:
8-2
1/64
200
How do we tell if a graph is a function?
(Write it out, not just the abbreviation)
Vertical Line Test
300
Kevin invested $2,000 in a bank account. He made no deposits or withdrawals. The account earned 2.4% interested annually.
Write an exponential function to represent this situation.
f(t)=2,000(1+0.024)t
or
f(t)=2,000(1.024)t
300
Calculate the slope of the line passing through the points (2, -2) and (4, 8)
m = 5
300
Rewrite this equation 2y-3x=-6 in slope-intercept form
y= (3/2)x-3
300
Simplify: (-2a4x)3
-8a12x3
300
Factor: x2-25y2
(x+5y)(x-5y) or (x-5y)(x+5y)
400
If the function f(x) = 3x is transformed to become
g(x) = 3x+5, what transformation took place?
Translated left 5 units
400
What is the x-intercept for the graph 10x-5y=40
(4, 0)
400
What is the value of the expression
3x2 - 4x when x = 5
55
400
What property does this show?
8+(3+9)=(8+3)+9
Associative Property
400
Factor completely:
2y2+12y-54
2(y+9)(y-3)
500
Simplify:
(3x2-4x+2) - (x3-2x2+8x-5)
-x3+5x2 -12x+7
500
What is the solution to the following inequality:
2x - 5 > 7
x > 6
500
Solve the inequality:
-2(3x+5) < 2
x > -2
500
Multiply:
5x3(2x5-3x2+4x)
10x8-15x5+20x4
500
Factor completely:
x4-1
(x2+1)(x+1)(x-1)