What is the range of the function f(x) = 3x2 + 6x – 8?

{y|y ≥ –1}

{y|y ≤ –1}

{y|y ≥ –11}

{y|y ≤ –11}

Asupermarket is testing brands of microwave popcorn. for each brand, they recorded the percentage of corn kernels in a package that popped in the recommended cooking time. let a be the data set of percentages listed below. a = {91, 94, 89, 93, 87, 92, 86, 87, 92, 91} the supermarket then realized they missed a brand. when the new brand was cooked, only 74% of its kernels popped. let b be the data set of percentages for all 11 packages, including the package where the least kernels popped. select the statements that are true.