Parabola Study guides, Class notes & Summaries

Galina is finding the area of triangle RST. To do so, she follows the steps in the table. To solve the problem using these steps, what are the dimensions of the rectangle she should draw? correct answers 3 units by 4 units Triangle PQR has sides measuring 9 feet and 10 feet and a perimeter of 24 feet. What is the area of triangle PQR? Round to the nearest square foot. correct answers 22 square feet Which equation represents the parabola shown on the graph? correct answers y2 = -8x What...

Crown correct answers A crown is the very tip of the bore in which the exit plane is precisely ma- chined perpendicular to the bore axis Harmonics correct answers Barrel harmonics is the mea- sure of a barrel's ability to return to true upon fir- ing a round, and ensures that from shot to shot, a consistent barrel movement is achieved. Bedding and Stabilizing. correct answers Bedding is a process in which the stock and tang are infused with epoxy that surrounds the action and bar...

ATI TEAS 7 MATH EXAM QUESTIONS AND SOLUTION (100 QUESTIONS) 1. Simplify the following expression: 2x + 4y - 3x - 2y Solution: 2x - 3x + 4y - 2y = -x + 2y 2. If a recipe calls for 2 1/2 cups of flour, and you want to make 1/2 of the recipe, how much flour do you need? Solution: To make 1/2 of the recipe, you need half the amount of flour, which is: (1/2) x 2 1/2 cups = 1 1/4 cups 3. Solve for x: 2(x + 5) = 12 Solution: First, distribute the 2: 2x + 10 = 12 Then, subtract 10 from b...

graph ≥, ≤ solid line graph >, < DOTTED line every, each, per (writing equations) rate/ set y value equal to (multiply this value by the x variable) When writing an equation or working ANY inequality problem what does it help to do first? write out what's happening What should you double check for EVERY time writing problem down wrong (NEGATIVE SIGNS), uncarried negative signs, unflipped inequality signs, undotted lines, incorrect multiplication, fully...

Which of the following represent(s) the graph of a quadratic equation? Select all that apply. a. hyperbola b. line c. parabola d. circle e. ellipse A, C, D, E Identify the following equation as that of a line, a circle, an ellipse, a parabola, or a hyperbola. x 2 + y 2 = 16 circle 00:01 01:28 Identify the following equation as that of a line, a circle, an ellipse, a parabola, or a hyperbola. xy = 4 Hyperbola Identify the following equation as that o...

AP Physics Unit 1 Progress Check MCQ_Answered correctly, Summer 22/23. Rock X is released from rest at the top of a cliff that is on Earth. A short time later, Rock Y is released from rest from the same location as Rock X. Both rocks fall for several seconds before landing on the ground directly below the cliff. Frictional forces are considered to be negligible. Which of the following graphs correctly shows the vertical velocity of rock X as a function of time? Take the positive direction to...

COS2633 EXAM MEMO MERGED. university of south africa COS2633 NUMERICAL METHODS 1 October/November 2014 SOLUTIONS QUESTION 1 (1.1) (a) (3)Write the Newton formula (recurrence relation) to approximate3 √ 5. 3 √ 5 is a solution to the equation x 3 = 5, or equivalently, x3 − 5 = 0. So if we apply the Newton’s method to the function f defined by f (x) = x 3 − 5, provided x 0 is given, we obtain the relation (1) xn+1 = xn − (xn )3 − 5 3 (xn )2 . (b) (3)Perform three iterat...

If given a velocity vs time graph, is the displacement determined by the slope or the area of the graph? Area A hippo walks from +2.0 to -1.5 to +4.0 to -3.5 on the number line in 6 seconds. What is the hippo's velocity? -0.917 m/s Convert 35 m/s to km/hr. 126 km/hr If given an acceleration vs time graph, is the velocity determined by the slope or the area of the graph? Area An object can be moving but not accelerating. True The shape of an acceleration-t...

Relation Correct Answer A set of ordered pairs Function Correct Answer a relation in which each element of the domain is paired with exactly one element of the range Domain Correct Answer Set of inputs (x-value) Range Correct Answer Set of outputs (y-value) Asymptote Correct Answer Is a line (boundary) that a graph gets closer and closer to, but never touches or crosses it Coefficient Correct Answer A number multiplied by a variable in an algebraic expression. Even function Cor...