What is the recursive rule for this geometric sequence? 1/2,−2,8,− a1=−1/2; an=4⋅an−1 a1=1/2; an=−4⋅an−1 a1=1/2; an=2⋅an−1 a1=−4; an=12⋅an−1

Which of the following expressions is equal to 2x^2+8

Write the fraction or mixed number and the decimal shown by the model

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4