Which graph represents the piecewise-defined function? y=⎧⎩⎨⎪⎪5   if  x≤−20   if  x=3−1    if  x> 3

Which strategy is used by public health to reduce the incidence of food poisoning?

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earned $75 in interest.how much interest will she earn during the following year?

The graph shows how many words per minute two students read. drag to the table the unit rate that matches each graph.