Modeling with Quadratic Equations Answers

ABCD y-coordinate of the vertex of the function

Choose the quadratic model for the situation.

What is the vertex of the parbola? (, )

Which quadratic equation models the situation correctly?

Complete the quadratic equation that models the situation. h(t) = –16t2 + t + 6

A(w) = w2 – 50wA(w) = w2 – 100wA(w) = 50w – w2A(w) = 100w – w2

Find the length and width of the greatest rectangular area that the farmer can enclose with 100 m of fencing. The length is m and the width is m.

10✔ 2550

Choose the quadratic equation that models the situation.h(t) = -4.9t² + 50.2h(t) = -4.9t² + 55.1✔ h(t) = -4.9t² + 60h(t) = -4.9t² + 66

What is the equation that describes the parabola formed by the arch?

To the nearest foot, what is the width of the arch 8 ft above the water? ft

Match each item with what it represents in this situation by entering the appropriate letter in each box. x-coordinate of the vertex of the function y-coordinate of the vertex of the function an x-intercept of the function a y-intercept of the function

A✔ BCD y-coordinate of the vertex of the function

AB✔ CD an x-intercept of the function

✔ ABCD a y-intercept of the function

Which quadratic equation models the situation correctly?