1 3.4.2 Test (CST): Linear Functions
Identify the function shown in this graph.
y
5
4
3
2.
1
-5 4 3 -2 -1
1 2 3 4 5
܀
-2
-5
A. y=-3x - 2
B. y = 3x + 2
C. y = fa – 2
D. y = 3x - 2
Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright
Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality