Integers and Simplifying Expressions
Negative times a negative makes a______
Negative
Positive
Solve for x
3x = 12
x = 4
What is the horizontal line on a coordinate plane called?
x - axis
Domain belongs to which values?
x values
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 =
45
Simplify the expression:
2(x - 4) + 3x - 5
5x - 13
Solve for b
4b + 14 = 22
b = 8
Draw and label a rough draft of the 4 quadrants
II I
III IV
The range
A cold
a = 2 , b = -3, c = 4
Solve the following
ac - bc
20
Solve and graph
-3(x + 1) < 6
x > -3
Open circle on -3
Going to the right
What is the slope and y - intercept of the following:
y = -3x + 7
m = -3 over 1
y - intercept = 7
What values can't repeat if a relation is to be a function?
x - values or domain
Name one of Ms. Iverson's favorite things
Red, tigers, 5th element, softball, hiking
Simplify the following:
1/4(24x - 10) + 1/2(3 + 8x)
10x + 4
Solve for x
y = mx + b
x = (y - b)/m
Write an equation in slope - intercept form given the following:
m = -2
(1 , 3)
y = -2x + 5
What is the range of the following?
{ ( 2,3) , (-2, 5) , (3, -4) , (-5, 2) , (0, 1) }
{ -4, 1, 2, 3, 5 }
What has roots as nobody sees,
Is taller than trees,
Up, up it goes,
And yet never grows?
Mountains
Simplify the following:
-3(4x - 3y) - (3x + 5y) + 2(x - 6y)
-11x - 8y
3(x + 3) - 2 < 4 OR 1 - x < -1
One open circle on -1 going to the left
Second open circle on 2 going to the right
Get the following in slope - intercept form:
2x - 3y = 18
y = 2/3x - 6
What is the domain of the following?
Is it a function?
{ ( 2,3) , (-2, 5) , (3, -4) , (-5, 2) , (0, 1) }
{ -5, -2, 0, 2, 3 }
Yes it is a function
What is the answer to life the universe and everything?
42