Modeling Linear Functions & Analyzing Linear Inequalities
(Analyzing Linear Inequalities) - The data point (-5,0) is a possible solution for the linear inequality -2x - 8y < 3.
The square root √2 is an irrational number.
What is true?
(Exponential Expressions & Equations) - The equation for exponential growth is _____, while the equation for exponential decay is _____.
Growth - What is f(x) = a (1+r)2?
Decay - What is f(x)= a (1-r)2?
The question: "What is your favorite pizza?" is a statistical questiion.
What is false?
(Modeling & Analyzing Quadratic Functions) - The key features of the graph of the quadratic function.
What are its parabola, vertex, axis of symmetry, and y- and x-intercepts.
(Modeling Linear Functions) - The function notation equation for the linear function y = 5x - 1/4.
What is f(x)=5x-1/4?
The product of a rational and an irrational number.
(Exponential Functions) - The formula for exponential functions is ______.
The difference between Statistical and Non-Statistical Questions.
Statistical - What are questions that anticipate variability in the data needed for an answer?
Non-Statistical - What are questions that have fixed answers with no variability?
(Geometric Concepts) - The distance and midpoint between point A(5,2) and B(-2,10).
Distance - √113
Midpoint - (3/2, 6)
(Modeling Linear Functions) - The explicit and recursive formula of the arithmetic sequence -19, -17, -15, -13..
What is a(n) = 2n - 21? (Explicit)
What is a1 = -19 and a(n) = a(n-1) + 2 for n>1?
Decimal numbers that are ____, are irrational.
What is non-repeating and non-terminating?
(Expo. Expressions & Equations) - A population of bacteria is being studied. The population triples every thirty minutes, starting with 5 bacteria. After 4.5 hours, the population of the population is ___.
What is 98,415?
The difference between Correlation and Causation.
Correlation - What is describing a relationship between two variables where changes in one variable tend to be associated with changes in the other?
Causation - What is implying that one event directly causes another?
(Geometric Concepts) - The rectangular garden that Ms. Bright maintains is 15 meters long and 10 meters wide. The area of the garden is _____.
What is 150 square meters?
(Analyzing Linear Inequalities) - If 0 ≤ x < -2, the a and b for the linear inequality a ≤ -5x + 1 < b.
The square root of 49.
What is seven?
(Exponential Functions) - The value of 920/95 in the quotient of exponents property.
What is 915?
The IQR (Inter Quartile Range) is found by ____.
What is ordering your data from least to greatest, finding the median (Q2), the median of the lower half of the data (Q1), the median of the upper half of the data (Q3), and finding the difference between Q3 and Q1?
(Modeling & Analyzing Quad. Functions) - The quadratic function f(x) = -5x2 + 2x - 5 in Standard, Vertex, and Intercept Forms.
Standard - What is f(x) = -5x2 + 2x - 5?
Vertex - What is f(x) = -5(x-1/5)2 - 24/5?
Intercept - What is doesn't exist for real numbers?