Answer
$(5.848,-6.550)$
Work Step by Step
$y=0.25 x^2-5^{2/3}x+2$
Using a graphing calculator with the minimum feature, the vertex is at approximately:
$$(5.848,-6.550)$$
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 8 - Graphing Quadratic Functions - 8.3 - Graphing f(x) = ax^2 + bx + c - Exercises - Page 437: 36
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