Find the y-intercept of the parabola. f(x) = -2x^2-12x-10

Math

Parabola Solutions

HUMEWOR! Homework 1.4 Question 3, 1.3.83 Part 4 of 4 HW o Use f(x)= - 2x2 to determine verbal, graphical and numerical representations. For the numerical representation, use a table with x= -2, -1,0, 1, 2. Evaluate f(3) Q Choose the correct verbal description of f(x) below. O A. Multiply - 2 and the input x and square the result. O B. Subtract - 2 from the input x and multiply the result by 2. O C. Multiply the input x by 2 and subtract - 2 from the result. @D. Square the input x and multiply it by - 2. Complete the table to determine a numerical description of f(x). X -2 y=f(x) -8 con - 1 - 2 0 0 1 - 2 CON 2 8 Use the graphing tool to graph the function. Evaluate f(3) f(3) = (Simplify your answer.) w G X TA > AL . vi Vi . n 0,0)

Math

Parabola Solutions

Check Guided Solution Sicilis Revi Identify characteristics of the quadratic function and its graph. y = x2+ 11 / 3x² + 4x - 9 6 12 18x The vertex is The axis of symmetry is x= The domain is all real numbers. The range is y< The function is when. and decreasing when r> The y-intercept is . The x -intercepts are The function is negative when < and.r> and positive when as x+-o and y las x- :: (9,0) : (6,3) :: increasing :: decreasing :: 3 :: 6 .: 9 :: 3<x< 9 :: - !! + : -9 H: 3 and 9

Math

Parabola Solutions

LVCyli Hidl IIS = Homework: Homework 2 (3.4 - 3.5) < Question 2, 3.4.5 Part 1 of 2 HW Score: 48.08%, 6.2 points & Points: 0 of 1 Without graphing, determine the vertex of the parabola and state whether the parabola opens upward or downward. g(x) = 4(x+9)2 + 3 + ... What is the vertex of the parabola? (Type an ordered pair.)