One Step Equations
a+12=24
a = 12
The "e" in PEMDAS stands for...
Exponents
2(x + 3)
2x + 6
Which axis on a graph is horizontal (left to right)?
x-axis
32
9
0 x 54 =
0
b*9=63
b = 7
(3 + 4) * 5
35
-2(x + 3)
-2x - 6
When using
y = mx + b,
what is b?
The y-intercept
43
64
(3+4)/7
1
48/3 =c
c = 16
3 + 4 * 5
23
-2(x - 3)
-2x + 6
What is the slope formula?
rise over run
54
625
61
6
d + 7 = -9
d = -16
With PEMDAS, the AS means...
---addition comes before subtraction OR
---addition and subtraction happen together, left to right OR
--- addition and subtraction can be done in any order
Left to right
(2x)(3 + y)
6x + 2xy
If there are two lines on a graph, what is the solution of the two equations?
The place where the lines cross over.
106
1,000,000
One million
140
1
e - (-3) = -2
e = -5
(2+4)*6+2^2
6 x 6 + 4
36 + 4
40
(x+4)(x-5)
x2 + 4x - 5x -20
x2 - x - 20
A vertical (up and down) slope is....?
undefined/ no slope/ does not exist
210
1024
-(-(-x))) / -(-(-(-x))) =
(three negatives divided by 4 negatives)
-1