In Exercises 17 through 22, sketch a graph of each parabolalar
using the axis of symmetry and the y-intercept.

y = –2x2 – 2x - 6

you need a common difference between consecutive terms to be constant, like 1,2,3,4 or 2,4,6,8, or 1,3,6,9

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

answer: the four apples you took away.

step-by-step explanation: