Represent the polynomial x2- 16 geometrically using
algebra tiles.
Factor 1
The number of zero pairs that will be added to the board
is .
Product
The equivalent factored form of x2 - 16 is
Factor 2
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What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9

Lines a and b are perpendicular. if the slope of line a is 3, what is the slope of line b?