Helllp I need to get my grade up to a B by Thursday!!

Which function families have maximums and minimums? 1.)linear absolute value functions and exponential functions 2.) linear absolute value functions and quadratic functions 3.) linear absolute value functions and linear functions 4.) linear absolute value functions and constant functions

Which of those sequences is a geometric sequence

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points