Check/help over Algebra 1 answers? ( the '' are my answers)


Is (0,3) a solution to the equation y = x + 3?

yes


no


Is (1, -4) a solution to the equation y = -2x?

yes

no



Look at the following points.

(4,0)(3,-1)(6,3)(2,-4)


Which are solutions to y=x-4? choose all correct answers.

6,3

4,0

3,-1


2,-4


There are 8 crackers in 1 serving, 16 crackers in 2 servings, 24 in 3, and so and so on. How many crackers are there in a box of 12 servings?

80

96
*

108

120


Now I need help answering these questions (:

Give an example of an open equation.

How can you use an equation to make a prediction from a pattern?