1.1

When you post your problem, make sure you write "Worked by ..." or "Checked by ..." below your problem. 3) .04(8(2)-(2)2)   .48 P.C.    4) .08(2) .16 P.C.   Worked by Matt Harry Checked by Zarion Hilaire

wkst 3 and 4 3. K=kv^2 4. F=k/d^2 Worked by Brice Simpson Checked by Daniel Benoit on worksheet #5 and #6 5)v=d/t 6)v=kr^3

worked by Hyun Bang Checked by Audrey Luecken

This is number 7a. Worked by Morgan Clinkscales

Correct, Checked By: Angela Teodoro

on worksheet #7 vi.-ix. vi.-18 vii. 248 viii. 570 ix. 13 Worked by Jesus Loa

Checked by Connor Smith

7b. i. 2 ii. 8 iii. 7 Worked by Rachel Rilling Correct, Checked by Marla Roper

worksheet 7c x^3+x^2+x-10=7x^2-8x-6 4^3+4^2+4-10=7(4^2)-8(4)-6 64+16+4-10=112-32-6 74=74 x^3+x^2+x-10=7x^2-8x-6 1^3+1^2+1-10=7(1^2)-8(1)-6 1+1+1-10=7-8-6 -7=-7 worked by sheridan gabrisch

x= 1, 4. Checked by Nadia Guillen. Correct.

Worksheet 8 Evaluate f(g(a)) g(a) = a then f(a) = a Evaluate g(f(c)) f(c) = c then g(c) = b Evaluate f^-1 (b) - g^-1 (b) (f(?) = b) - (g(?) =b) (f(0) = b) - (g(c)= b) 0 - c = -c For what values of x is f(x) \le g(x)? a, 0 Worked by Rachel Pearce checked by Nolan Blair

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