Equal Rights For All
Solve: 5(x + 3) + 2(1 - x) = 14
x = -1
Name the 5 inequality symbols
<, >, (and equal to for both), not equal to
Identify the 4 types of slope
positive, negative, zero, undefined
True/False: A system of equation will always have a singular solution.
False
Convert the following to an expression: 2 more than 4 times the cube of a number
4x^3 + 2
Explain when you must flip an inequality sign
When you multiple or divide by a negative.
What is the slope of the following equation?
y = 8
undefined
If a system of equation has only 1 solution, how do we classify the system?
Independent and Consistent
T/F: When solving a linear equation, you must have a real solution upon solving the equation.
False
Convert the following to interval notation:
3 < x < 9
Graph on Board
If Line A is perpendicular to Line B, whose equation is y = 3), what is the slope of Line A?
Zero
If a system of equation has an infinite number of solutions, how do we classify the system?
Dependent
Square both sides.
Graph the following: x does not equal 5
Graph on board
______________is a ratio that compares how much one quantity changes, on average, relative to the change in another quantity.
Rate of Change
What type of lines are present for an inconsistent system?
Parallel
Solve: -9x + 7 = -9x + 7
All Real Numbers/Infinite Number of Solutions
True/False: Parenthesis are always used to denote infinity symbols with interval notation.
True
Which of the following is not a correct description of slope.
A. Rate of Change
B. Rise over Run
C. Change in y over change in x
D. The steepness of a line
E. The comparison of ordered pairs from one line to another.
E
Which of the following techniques is the least reliable to solve a system of equations?
A. Graphing
B. Substitution
C. Elimination
A