Answer:
the horizontal are called x-axis, while the vertical are called y-axis
he uses 100 grams for 10 cups
20% more would be 100 *1.20 = 120 grams for 10 cups
15/10 = 1.5
120*1.5 = 180
he needs 180 grams for 15 cups.
Answer:
it is used to subtract 10 from both sides
It is not linear, because the x value is cubed, creating a curved line, while a linear line is straight.
