Algebra

1. What is the mapping of?
Domain Range
-3 3
-2 -6
-1 0, 15
0 -6
1 -1

I needed to represent these with arrows, but I can't.

a. relation
b. linear function
c. all of these
d. none of these
Answer- none of these

2. Re-write 2x - 3y < 6 in slope intercept format.
Answer- y > (2/3) x -2
-

y = x^3 + 4 is a linear equation.
Answer- False

3. The graph of 1/2x-1/4y < 1.5 will have what type of boundary line?
Answer- dashed

4. What is the set of all x coordinates of a relation?
Answer- domain

5. An expression is a mathematical statement using numbers, operations, and variables.
Answer- True

6. The ________ measures the sleepness of a line.
Answer- slope

7. The > sign means the expression on the left is greater than the expression on the right.
Answer- True

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  1. all true.

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