M1 Chapter 1 Quiz

For the function f(x) = -3x + 3 find f(0).

• 0

• -3

• 3

• -1

What is the definition of function?

• Has inputs and outputs

• Every input has only ONE output

• Inputs have different outputs every time

• x-values and y-values

Which operation would you do first in the following equation?

10 - 4 ÷ 1 · 5

• Subtraction

• Division

• Multiplication

• Addition

(7 + 41) ÷ 2 – 15

• 19

• 9

• 25

• 3

Evaluate 2r + 1      if   r = 3

• 6
• 5
• 7
• 8

If a function is x²+3, what is the output if the input is -9?

• 84

• -78

• -15

• 21

3n + 4 = 7 

• 1
• -1
• 3.67
• 2

Tags

CCSS.7.EE.B.4A

7x = 3x + 24

• 6
• 10
• 14
• 4

Using the "opposite operation" to "undo" and isolate the variable when solving an equation is more commonly called...

• Inverse operations
• math
• variable
• PEMDAS

What is the first step (after setting up your workspace) to complete when solving this equation?
10 - 3y = 4

• Add 10
• Subtract 10
• Add 3
• Divide by -3