Question 1

Which values of x would result in Set B being a function of the values in Set A?

Question 2

Which of the following are rational numbers?

Question 3

Jacob shows the steps to solve the equation $30=6x-\frac{2}{3}\left(6x-15\right)$ .

Step 1: $30=6x-4x+10$

Step 2: $30=2x+10$

Step 3: $20=2x$

Step 4: $10=x$

Drag the correct reasoning that justifies each step that Jacob took to solve the equation.

Question 4

A population of bacteria in a lab is modeled by the function shown, where t is the time in months.

$30=6x-4x+10$

Based on the function, what is the rate of decrease in the population of bacteria?

Accepted Answer

23%

Answer

108%

Answer

177%

Answer

77%

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