Equations
2x + 3 = 5
x = 1
Find the slope of the line: y = -2x + 5
m = -2
Write in Standard Form: 1.2 x 103
1,200
Simplify: x4 * x4
x8
What are the three different types of solutions for an equation?
One solution, No Solution, Infinitely Many Solutions
-(2 - x) = 5
x = 7
What is the slope of a vertical line?
Undefined
Write in Standard Form: 9 x 105
900,000
Simplify: (x4)3
x12
How do you type the cubed root on a calculator?
Math - 4 OR 3 - 2nd - ^
-3(2 + x) = 3
x = -3
Find the slope of the line: y = x - 1
m = 1
Write in Standard Form: 1.5 x 10-2
0.015 or .015
Simplify: x5 * 3x
3x6
Where can you find the initial value (y-intercept) on a graph?
On the y-axis.
8x + 12 = 2x - 12 + 6x
No Solution
Find the slope between the points:
(3,5) and (1,1)
m = 2
Write in Scientific Notation: 0.004
4 x 10-3
Simplify: 4x2 * 8x8
32x10
Classify -6.1234567 on the real number system.
Irrational Number
4x - 8 = -4(11 + 2x)
x = -3
Find the slope between the points:
(3,-1) and (2,3)
m = -4
Write in Scientific Notation:
9.1 x 105 divided by 2 x 102
4.55 x 103
Simplify: 3x-4
3/x4
How do you know if something is a function?
No repeating x-values OR passes the vertical line test on a graph