Checking and Linear Equations Unit Assessment

Solve this equation

a - 2.1 = 5.8

• a = 7.9

• a = 3.7

• a = 5.8

• None of these match my answer

Please solve this equation

23 = x + 7

• x = 16

• x = 30

• x = 161

• None of these match my answer

Please solve this equation

x - 12 = 13

• x = 25

• x = 1

• x = 156

• None of these match my answer

Please solve this equation

^p/₅ = 7

• p = 35

• p = 12

• p = 2

• None of these match my answer

Given the rule below, complete the missing numbers on the table. Rule: y= x - 7

• -5

• x= -4

• -11

• x= -9

• -13

• x= -6

• -16

• x=2

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 = 3.5, then y = ​ 3.5, ​ (a)  

• 12

• 4

• 0

• 1

• 10

• 3.5

• 8.5

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

Rule: y= x - 4

• 5

• x=2

• -13

• x=9

• -2

• x= -9

• 4.24

• x=8.24

Match the following x coordinates to the y coordinates using the following formula:

y = 2 x + 3

• 7

• 0

• 3

• -2

• 5

• -1

• 1

• 2

• -1

• 1

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

y = 9x

• 9

• x = 5

• 45

• x = 2

• 18

• x = 1

• 36

• x = 4

• 27

• x = 3