Functions Pre-Algebra

What is the slope of the equation?

• -3

• 4

• -4

• 3

Given the equation y = 2x+3, what is the slope?

• 2

• x

• 3

• y

What is the y-intercept in the equation?

y = 5x - 4

• 5

• -4

• -5

• 4

Identify the y-intercept for the linear equation: y=-3x

• -3

• 0

• 1

• -1

Please find the value of Y when x equals 3 to complete the table.

Nancy can type 50 words per minute. Look at the table below to write an equation that matches the data.

• m=50 + w

• w= 50m

• w= 50 + m

• m= 50 - w

The money I have is represented by the equation:

y = 10x + 100 where x = number of weeks and y = money remaining.

How does my money CHANGE each week?

• increases by $10 each week

• decreases by $10 each week

• increases by $100 each week

• decreases by $100 each week

Jack wants to save up money to buy his math teacher a new calculator for the holidays.

He saves $12 per week. He started off with $30 in his savings. What would be the linear equation to represent this situation?

• y=12x

• y=12x+30

• y=42x

• y=30x+12

• Becky's Shower

• Rachel's Shower

• They use the same amount of water

The table shows the relationship between y, the cost to rent a boat, and x, the amount of time the boat is rented. Which graph best represents the relationship between x and y shown in the table? (7.7A)

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