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February 2026

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Convert the equation from vertex form to standard form y = −4 (x+5)^2 − 3.(1 point) Responses y=−4x2−40x−103 y equals negative 4 x squared minus 40 x minus 103 y=16x2+160x+397 y equals 16 x squared plus 160 x plus 397 y=...
Asked by Alto saxaphone 1 answer
Graph the quadratic y=4x^2+3x−8 . What is the vertex of this quadratic?(1 point) Responses (−1.838,0) left parenthesis negative 1.838 comma 0 right parenthesis (−0.375,−8.563) left parenthesis negative 0.375 comma negati...
Asked by Alto saxaphone 1 answer
The parabola represents the graph of the quadratic function f(x)=2x^2+6x+4.5 . Which of the following describes the domain of this function? (1 point) Responses −∞<x<∞ negative infinity is less than x comma x is less tha...
Asked by Alto saxaphone 1 answer
The quadratic function f(x)=x^2+2x−15 is shown in the graph. Determine the domain and range of this function. (1 point) Responses domain R ; range y≤−16 domain negative infinity less-than-or-equal-to x less-than-or-equal...
Asked by Alto saxaphone 1 answer
Convert the quadratic y = 2(x−5)^2 − 10 from vertex form to standard form.(2 points)
Asked by Alto saxaphone 1 answer
Graph the quadratic y=−2x^2+4x−3 . What is the y-value of the y-intercept?
Asked by Alto saxaphone 1 answer
Graph the quadratic y = x^2 + 2x + 4. What is the axis of symmetry? The axis of symmetry is the x-value of the vertex.
Asked by Alto saxaphone 1 answer
Graph the quadratic y = x^2 + 2x + 4. What is the axis of symmetry?
Asked by Alto saxaphone 1 answer
A quadratic function is represented by the equation f(x)=−2x^2+12x−10 . The graph of this function is shown. Determine the function’s domain. (1 point) The domain of the function is ____
Asked by Alto saxaphone 1 answer
A quadratic function is represented by the equation f(x)=−2x^2+12x−10 . The graph of this function is shown. Determine the function’s domain.
Asked by Alto saxaphone 1 answer
Maribel draws the graph of the function f(x)=2x^2−12x+14 . Complete the inequality to show the range of this function using the graph.
Asked by Alto saxaphone 1 answer
Maribel draws the graph of the function f(x)=2x2−12x+14 . Complete the inequality to show the range of this function using the graph.
Asked by Alto saxaphone 1 answer
A cone-shaped megaphone has a radius of 15 centimeters and a slant height of 20 centimeters. A megaphone has an open bottom. What is the lateral surface area of the megaphone, in square centimeters? Use 3.14 for pi.(1 po...
Asked by HYUJ 1 answer
A spyglass in the shape of a cone has a slant height of 18 centimeters and a radius of 6 centimeters. What is the surface area of the spyglass? Use 3.14 for pi.(1 point) Responses 339.12 square centimeters 339.12 square...
Asked by HYUJ 1 answer