15. Which set of numbers forms a Pythagorean triple? 20, 25, 50
O 15, 17, 21
O 11, 60, 61
O 5, 10, 15

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68