Use the parabola tool to graph the quadratic function. f(x)=2x^2+12x+16
Graph the parabola by first plotting its vertex and then plotting a second point on the parabola.

For the equation below, x is the input and y is the output. y = -4x + 3 if the input is -8, then the output is

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression