Equations and Expressions
Inequalities
Exponential Functions
Linear Functions
Quadratic Functions
100
To clear your calculator RAM your press the following in sequence...
2nd "+" key selection 7 reset selection 1 all RAM selection 2 reset Enter
100
A math statement that two quantities are not equal is called a
What is an inequality
100
Between each output (y) a geometric sequence has
What is a common ratio (multiplier)
100
A function whose graph is a straight line is
What is a linear function
100
A function whose graph is a parabola is
What is a quadratic function
200
An equation that states a rule for a relationship among quantities example: V = I/R
What is a formula
200
If you multiply or divide both sides of an inequality by a negative number you must
What is reverse the inequality symbol (for the statement to be true)
200
Given the first term of a geometric sequence and a common ratio, the nth term can be calculated by this formula
What is an = a1 * r ^ (n - 1)
200
y = mx + b is called the
What is the slope intercept form of a linear equation
200
The roots of a quadratic equation are also called
What is the zeroes or x - intercepts
300
in a proportion, a/b = c/d the products a x d and b x c are called
What are cross products
300
If an inequality graph has a dotted line for a boundary then
What is the inequality symbol can be > greater than or < less than (not equal to)
300
The general form of an exponential function is..
f(x) = A * B ^t
300
m (x2 - x1) = (y2 - y1) is called the
What is point slope form of a linear equation
300
To complete the square use this short formula
(b / 2a ) ^2
400
The level of detail in a measurement is
What is precision
400
Mr. Mac plays
What is the bass
400
Exponential growth occurs when a quantity increases by the same
What is rate (r) in each time period (t)
400
An excellent correlation coefficient is a number closest to
What is 1 (positive sloping line) or -1 (negative sloping line)
400
(-b +/- square root of ((b^2) - 4ac ))/ 2a
What is the quadratic formula
500
Mr. Mac wants you to
What is stay focused
500
Absolute value expressions (what is inside the "walls") always generate a
What is nonnegative (positive) number
500
To find the final amount in a bank account with an interest rate that is compounded the exponential equation is...
What is y = A * (1 + (r/n)) ^ nt
500
To set your calculator Ti 85 to show the correlation coefficient, press...
What is MODE button or the 2nd button and 0 on the Ti-83/84 StatDiagnostics, select ON or DiagnosticsOn
500
The discriminant is
What is b ^2 - 4ac
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