5x + 3 = 58
x = 11
What is the slope of the equation? y = 3x + 1
Slope = 3
A function is when...
Each input is assigned exactly one output.
Evaluate
8
Simplify the expression: -3x + 8x + 20 - 4 - 2x
3x + 16
Solve 4x + 12x = 320
x = 20
What is the slope formula?
m = y2-y1/x2-x1
Function or Relation?
(1,5), (2,10), (3,15), (4,20), (5,25)
Function
Classify as Rational or Irrational.
Irrational
Choose the graph with a trend line that best fits the data.
Graph 1.
Solve 6 - 6x = 5x - 9x - 2
x = 4
What is the slope of the line?
m = -3/4
Function or Relation?
Function
Approximate the square root of 78 using perfect squares.
The square root of 78 is between 8 and 9.
Convert the number 0.00076 into Scientific Notation.
7.6 x 10-4
Solve -3(-7 - x) = 1/2(x + 2)
x = -8
Find the slope between the two points (2, 50) and (6,150)
m = 25
True or False... A function can not be non-linear.
False!
-11/6, 0.23, 6/5, sqrt 17, sqrt 19
c = 10 units
Solve 3(x+2) = 3x - 6
No Solution; 6 not equal to -6
Find the slope between the two points (-1,-5) and (2,1)
m = 2
Functions can be represented as...
Tables, Graphs, Equations, Arrow Diagrams, Ordered Pairs
Name the five types of numbers that make up the Real Number System.
Rational, Integers, Whole, Natural, and Irrational Numebrs
What is the solution to this System of Equations?
(-2,1)