Alg. IB - 09/19/22 Assignment

What is a function?

• Any set of ordered pairs
• When each input has two outputs
• When each input has exactly one output
• When the input matches to two different outputs

y=x-6

What is the missing number?

• 12

• 10

• 14

• 13

If my function rule is 4x, what is the OUTPUT if the input is 5?

• 45

• 54

• 9

• 20

Find the missing OUTPUT value.

• -2

• 3

• 9

• -7

Which equation best represents the relationship between x and y in the table shown?

• y= 5x+5
• y=1/5x+5
• y=15x+5
• y=10x+5

Level 3 Which equation matches the table?

• y = x + 5

• y = 5x

• y = x - 5

• x = y - 5

Find the slope from the table.

• -4
• 1
• 4
• -2

Bob has $150 in his savings account and saves $40 per month. Which function models his savings?

• y = 150 + 40

• y = 40x + 150

• y = 150x + 40

Which of the following has a y-intercept of 3?

• y = 3x +2
• x=3
• y=2x+3
• y=x

What is the slope of the equation?
y = -3x + 4

• -3
• 3
• 4
• -4