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Chapter 1 unit test

Last updated over 4 years ago
19 questions
2

9.8 - 4.2b = 11.4

Write your answer to 2 decimal places.

2

2

3 = t + 11.5 - t

2

2

5(2c + 7) - 3c = 7(c + 5)

2

1

Write a possible value for c so that the equation has no solution.

2x - 6 = 2x - c

1

Write a possible value for c so that the equation has no solution.


1

Solve the equation, check your solutions

4|2a - 5| = -10

Write the answer in order of size e.g. -5, 5 (space after the comma)

2

Solve the equation, check your solutions

|b - 12| = 15

Write the answer in order of size e.g. -5, 5 (space after the comma)

3

Solve the equation, check your solutions

|2r + 5| = 3r

Write the answer in order of size e.g. -5, 5 (space after the comma)

3

Solve the equation, check your solutions

|2k + 6| = |k|

Write the answer in order of size e.g. -5, 5 (space after the comma)

2

Solve the equation for y

2x - 5y = 20z

2

Solve the equation for y

2y(1+2z)=10

2

P = 2L + 2W

Solve the formula for w

1

FInd the width (w) of the field

3

For a school play, the maximum age for a youth ticket is 18 years old. The minimum age is 10 years old. Write an absolute value equation for which the two solutions are the minimum and maximum ages for a youth ticket. Solve your equation to check your solution.

1

Use the table

a. The total cost is the same for each company. How many brochures is your business printing?

1

You decide to increase the number of brochures. From which company should you order? Explain why