A rectangle has a length of 12 cm and a width of 9 cm. What is its perimeter? 21 cm
42 cm
44 cm
189 cm

Which interval for the graphed function contains the local maximum? [–3, –2] [–2, 0] [0, 2] [2, 4]

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.

What is the gcf of 20c^3-5c^4+30c^6