Slope intercept - Study guides, Class notes & Summaries

Accuplacer math placement Test 34 Questions with Verified Answers How to divide fractions - CORRECT ANSWER Multiply by the recipricol of the second fraction (ex. 3/4 5/7 is rewritten as 3/4 x 7/5) How to add or subtract decimals - CORRECT ANSWER 1. line up the decimals 2. fill in spaces with zeros 3. bring decimal STRAIGHT DOWN 4. Add using correct place value How to divide decimals - CORRECT ANSWER • If number you're dividing by is a decimal, then divide as usual and bring decimal ...

WGU C955 Formulas and Terms (New 2023/ 2024 Update) Applied Probability and Statistics _ 100% Correct _ Questions and Verified Answers QUESTION Quantitative (numerical) data consists of data values that are numerical,quan- tities that can be counted or measured (additions/subtractions makesense) Examples: Height, Salary, Chance of rain, Weight QUESTION Categorical (qualitative) data Answer: consist of data that are groups or labels,and are not necessarily numerical (a...

Determine the slope and the y-intercept. Use the slope and the y-intercept to graph the equation. Use a graphing calculator to verify your work. y=4x-8 - correct answer Slope is m=4 Y-intercept= (0,-8) Determine the slope and the y-intercept. Use the slope and the y-intercept to graph the equation. y=1 - correct answer Slope is m= 0 Y-intercept= (0,1) Use the graphing tool to graph the linear equation. Use the slope and y-intercept when drawing the line. 2x+y=1 - correct ans...

distance formula d = √[( x₂ - x₁)² + (y₂ - y₁)²] pythagorean theorem a²+b²=c² area of a triangle A=1/2bh midpoint formula (x₁+x₂)/2, (y₁+y₂)/2 parabola the graph of a quadratic function axis of a parabola the line passing through the focus and the vertex vertex of the parabola the highest or lowest point on the graph (h,k) = (x,y) x-intercepts X intercept: (#, 0) let y = 0, then solve for x y-intercepts Y i...

CWP Test Questions With 100% Correct Answers Latest Updated (Graded A+) I am using x to predict y. When I know the value of x, the mean-squared-error of my estimate of y is less than when I don't know x. - answer-x explains some of the variance in y If the SSmodel is greater than the SSresidual... - answer-the model accounts for more than 50% of the total variance What is the coefficient of determination? - answer-The proportion of variance accounted for in the dependent variable by the ...

WGU C957 Applied Algebra Guide (New 2023/ 2024 Update) | Questions and Verified Answers| 100% Correct| Grade A QUESTION Moore's Law about every 2 years, the number of transistors that can fir on a circuit doubles QUESTION inverse function denotation Answer: f^-1(x) QUESTION Order of Operations Answer: Parentheses, Exponents, Multiplication, Division, Addi- tion, Subtraction QUESTION linear function Answer: y = mx + b QUESTION line'...

CWP Test Questions With 100% Correct Answers Latest Updated 2024/2025 (Graded A+) f the SSmodel is greater than the SSresidual... - answer-the model accounts for more than 50% of the total variance What is the coefficient of determination? - answer-The proportion of variance accounted for in the dependent variable by the predictor variables. What is the relationship between r and beta in a simple regression? - answer-beta is an unstandardised measure of r What is the critical value for t w...

BUAL 2600 Business Analytics Exam 1 (Ch 1-2, 8) || Complete Questions & 100% Correct Answers BUAL 2600 Business Analytics Exam 1 (Ch 1-2, 8) || Complete Questions & 100% Correct Answers QUIZ 1 (Question #1) A _____ is used to visualize sample data graphically and to draw preliminary conclusions about the possible relationship between the variables. a. pie chart b. contingency table c. Gantt chart d. scatter chart - ANSWER - d. scatter chart QUIZ 1 (Question #2) In a linear regre...

Accuplacer-Math Terms Define - "ordered pairs" = (x, y) = a single point on a coordinate plane Define - "origin" = (0,0) = the point where two axes meet Explain - "quadrants" = when the two axes (x and y) cross they form 4 quadrants Explain what - "the distance" means Define - "distance formula" for a line(s) = "distance" - the length between two points on a plane - (x1, y1), (x2, y2) * does not have to be forming a line *distance is ALWAYS positive = (Dis...

Metropolitan area (MSA) correct answers group counties into socioeconomically linked surroundings; contain city w/ 50k+ inhabitants or urban area with 100k+ population Commuting Zone ("CZ") correct answers group of counties based on commuting flows (i.e. economically integrated); covers entire USA Counties correct answers vary in size (often many counties in "metro area"); administratively based (subdivision of states) Census tracts correct answers statistically based - no need to c...