Please help What is the rate of change of the linear function that has a graph that passes through the points (2,9) and (-1,3)?

step-by-step explanation:

this is not possible to solve with the info given.   you need at least an one angle somewhere.

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.

thus, the first answer choice, y = sec x, is the correct one