Evaluate the polynomial for y = -2. y4 + 4y3 + 2y2 – 3y

Which sentence describes why polygon mnop is congruent to polygon jklp? a. polygon jklp maps to polygon mnop through a translation. b. polygon jklp maps to polygon mnop through a rotation. c. polygon jklp maps to polygon mnop through a dilation. d. polygon jklp maps to polygon mnop through a stretch.

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)