Question

Complete the table of values for y=-x^2+2x+1

X -3, -2, -1,0,1,2,3,4,5
Y -14,7, ,1, -2 -14

Answer 1

see the attachment

Explanation:

When you have a number of function evaluations to do, it is convenient to let a graphing calculator or spreadsheet do them. That avoids the tedium and the mistakes in arithmetic.

Here's your completed table.