Check for Understanding (Study Guide)

What is the equation in Point-Slope form

of the line that goes through

the point (6,1) and has a slope of -3?

• y - 6 = -3(x - 1)

• y + 6 = -3(x + 1)

• y - 1 = -3(x - 6)

• y + 1 = -3(x + 3)

What is the point slope form equation of the graph given(use blue point in equation)

Find the slope of the line.

• -5/4
• 5/4
• -4/5
• 4/5

If m=3 and b=6, what is the correct slope intercept equation?

• y=3-6
• y=3x-6
• y=3x+6
• y=6x+3

Which equation matches the graph?

• y = 2x

• y = 1/4 x + 2

• y = 1x + 4

• y = 2x - 3

What is the y-intercept in the following equation:  y=-4x-5

• -4
• -4x
• 5
• -5

What does "m" represent in y=mx+b?

• y-intercept

• slope

• x-intercept

• standard form

A holiday meal costs $12.50 a person plus a delivery fee of $30.  Which equation represents the amount a holiday meal costs, including delivery, for x people?

• y = 30 + 12.5x 
• y = 12.5 + 30
• y = 12.5 + 30x

Which equation shows the number of bottles left after x days?
A family buys a case of water with 48 bottles and drinks 5 bottles per day.

• y = 48x + 5
• y = -5 + 48x
• y = -5x - 48
• y = 48 - 5x

Find the slope from the table.

• -4
• 1
• 4
• -2