Which graphs have a line of symmetry? Check all of the boxes that apply. On a coordinate plane, a parabola opens to the right. On a coordinate plane, a function crosses the x-axis at (negative 3, 0), (negative 1.5, 0), (negative 0.5, 0), and (1, 0). On a coordinate plane, a cosine curve has a maximum of 1 and minimum of negative 1.

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

What’s the domain of this function? fast