Evaluating Equations with Two Variables

3x + 8   if x = 2

• 13

• 14

• 15

• 16

Evaluate 4y  if       y = 3

• 7

• 12

Evaluate 7y - 3y for y=2

• 40

• 73

• 8

• 4

Which of the following is true about the system of linear equations in two variables?

• I and II

• II and III

• I, II, and III

• II, III, and IV

Complete this table with values for y such that each y-coordinate is 5 more than 2 times as much as its corresponding x-coordinate. y= 2x + 5 If x = 2, then y = ​ 2, ​ (a)  

• 9

• 4

• 0

• 1

• 10

Given the rule below, complete the missing numbers on the table.

Rule: y= x - 4

• -13

• x=9

• 5

• x=8.24

• -2

• x=2

• 4.24

• x= -9

Given the rule below, complete the missing numbers on the table.

Rule: y= x + 9

• 14

• x= -17

• -8

• x= -6

• 3

• x=5

• 16

• x=7

Complete this table with values for y such that each y-coordinate is 5 more than 2 times as much as its corresponding x-coordinate. y= 2x + 5 If x = 0, then y = ​ 0, ​ (a)  

• 5

• 4

• 0

• 1

• 10

• (0,445)

• (0.50, 435)

• (233, 21)

• (118, 209)

• (172, 101)

y = 9x

• 36

• x = 5

• 27

• x = 3

• 45

• x = 4

• 9

• x = 1

• 18

• x = 2