nycmathguy Joined Jun 27, 2021 Messages 5,386 Reaction score 422 Jun 2, 2022 #1 10...(a) 1 = 3 - 2(-1)^2 1 = 3 - 2(1) 1 = 3 - 2 1 = 1 I say yes for (a). 10...(b) 11 = 3 - 2(-2)^2 11 = 3 - 2(4) 11 = 3 - 8 11 DOES NOT EQUAL -5. I say no for (b).
10...(a) 1 = 3 - 2(-1)^2 1 = 3 - 2(1) 1 = 3 - 2 1 = 1 I say yes for (a). 10...(b) 11 = 3 - 2(-2)^2 11 = 3 - 2(4) 11 = 3 - 8 11 DOES NOT EQUAL -5. I say no for (b).
nycmathguy Joined Jun 27, 2021 Messages 5,386 Reaction score 422 Jun 3, 2022 #3 MathLover1 said: correct Click to expand... A little algebra review as I normally do throughout the week.
MathLover1 said: correct Click to expand... A little algebra review as I normally do throughout the week.