Functions Review

What variable represents y-intercept? 

• y
• x
• m
• b

In the equation y=mx+b, what does the m represent?

• slope
• y-intercept
• linear
• point-slope

y -intercept is where the line ______________.

• begins
• crosses the x-axis 
• crosses the y-axis 
• crosses each other

What is the slope (m) of the table?

• 5

• 2

• 0

• 1

What is the y-intercept (b) of the table?

• 5

• 2

• 0

• 1

What is the slope (m) of the table?

• 0

• 3

• -3

• -1

What is the y-intercept (b) of the table?

• 0

• 3

• -3

• -1

Write the equation of the line in the table.

• y = x + 7

• y = -7x

• y = x - 7

• y = 1/7x -7

What type of slope is shown in the graph?

• proportional

• positive

• negative

• undefined

What is the y-intercept in the graph shown?

• -5

• 0

• -1

• 1