Question

I need help with these 5 questions.

1) Find the slope (a, b) and (c, d).
I put it like d-b/c-a but I'm not sure if it's right.

2) Given the equation y=4x-3, answer the following questions.
a. If x increases by 1 unit, what is the corresponding change in y?
b. If x decreases by 2 units, what is the corrsponding change in y?

Thanks.

Answer 1

I'm sorry, I meant 2!

Answer 2

number one is right

Answer 3

2.a) the number will be bigger
b) the number will decrease and become smaller then a.

Answer 4

Thank you very much. @Wendy96