Parabola - Study guides, Class notes & Summaries

MAE 284 Final Exam Questions & Answers 2024/2025 The parabolic interpolation method is based on fitting a parabola to three points on the function. - ANSWERSTrue The golden section method helps to minimize computational costs in finding a maximum/minimum. - ANSWERSTrue The key benefit to the golden section method is that we do not have to calculate both x1 and x2 at each iteration. - ANSWERSTrue The parabolic interpolation method is usually faster than the golden section method. - ...

STEM 307- Pre - Calculus (Midterms) Questions And Answers Conic Sections - ANS-'conics', means taking cross sections of a cone, is formed when a plane intercepts a double - napped right circular cone Generator - ANS-A line on the cone Vertex - ANS-only point where the generators meet Vertical Axis - ANS-vertical line passing through the vertex Directix - ANS-perimeter of the base of the cone Nappe - ANS-lateral surface of a cone Vertical Angle - ANS-angle between the generator and the...

Mid Semester Exam 1. Express the equation of the ellipse 4x2 + y2 – 8x + 4y + 4 = 0 in the standard form. Hence, determine the coordinates of the centre and the vertices on the major axis. (2006/2007) 2. A Circle with centre (5, 8) touches the y-axis and passes through the point (2, y). Find the general equations of the circle. Determine the possible values of y. (2006/2007) 3. Given the circle C1 : x2 + y2 – 10x + 18y + 70 = 0 and C2 : x2 + y2 – 6y – 7 = 0. ...

PRECALCULUS Study Questions with Answers Rational Number - Answer--any number that is a real number that can be written ass a terminating or repeating decimal Irrational Number - Answer--real number that cannot be written as a terminating or repeating decimal (square root of 5) Quadratic Formula - Answer--b±[√b²-4ac]/2a Factoring Cubes - Answer-a^3+b^3=(a+b) (a^2-ab+b^2) -if it is A^3-B^3 then change to (a-b)(a^2+ab+b^2) Discriminant - Answer--for quadratic expression, the d...

Algebraic Expression : A mathematical sentence that includes at least one operation and a variable Variable : A letter used to represent one or more numbers Y-intercept : Where the line crosses the y axis X-intercept : The x-coordinate of a point where a graph crosses the x-axis Y=mx+b : Slope-intercept formula Solve using substitution: 3x+2y=8, y=4 : (0,4) 2 | P a g e y-y1=m(x-x1) : Point-Slope Formula y2-y1/x2-x1 : Slope Formula Find the slope: 16-8/6-2 : M=2 Parabola : A p...

Performance Quality eg (faster, longer life, more functions, price, cost, etc.) - answer-the features defined by the design Specifications during product or service creation and development - answer-When is performance quality defined? Conformance quality - answer-quality determined by the execution of the specifications and processes, How well you meet the specifications 100% - answer-percent of time after the product or service is defined that the focus is on conformance to specifica...

Multiplication Identify Property - The product of 1 and any number is that number Closure Property of Multiplication - Any two rational numbers' product will be a rational number EX: (3/2) X (2/9) = 1/3 Multiplicative Property of Reciprocals - You multiply a number by its reciprocal, the product will be 1 Associative Property of Multiplication - The product of three or more numbers remains the same regardless of how the numbers are grouped Equation of a Parabola - ...

Practice Exam Content (305 Content Exam) Questions with Complete Solutions Diphthong - Correct Answers a pair of letters that smoothly and subtly change from one sound to another when pronounced Echo Reading - Correct Answers a skilled reader reads a short sentence or phrase of text while students echo back the same sentence or phrase as they follow along; it is used to help students develop expressive, fluent reading and text comprehension Word Consciousness - Correct Answers awareness o...

Math Placement Exam - Conic Sections Questions And Answers Parabola's Standard Form (x2): focus ( h , k + c ) Parabola's Standard Form (x2): axis of symmetry ( x = h ) Parabola's Standard Form (x2): directrix ( y = k - c ) Axis of Symmetry A line that cuts through the middle of the parabola, intersecting at the vertex Vertex Parabola's lowest point if graphs points up, highest point if graph points down The Value C The distance from the vertex to both the focus and directrix...

ALEKS EXAM WITH COMPLETE SOLUTIONS 100% 2023/2024 what is absolute value? distance from zero on a number line if you get a negative absolute value, why is it said to not have a solution? because distance can't be negative what are integers? all whole negative and positive numbers when should u switch the sign on an inequality? when you're dividing or multiplying by a negative number why is it that you can have a both negative and positive solution for absolute value? ...