linear equations

Which of the following linear equations has a slope of -3 and a y-intercept at (0, 3)?

• y = 3x - 3

• y = -3x + 3

• y = 3x

• y = x + 3

Which of the following linear equations contains (2, -3) and has a slope of 4?

• y - 3 = 4(x + 2)

• y + 3 = 4(x - 2)

• y - 2 = 4(x + 3)

• y + 2 = 4(x - 3)

What is the apparent rate of change for the graph shown?

• 4

• 2

• -2

• -4

Which of the following is true about the graph shown?

• It has a positive rate of change.

• It has an x-intercept at (9, 0).

• It is non-linear.

• It passes through the point at (1, 5).

What does the "b" stand for in y=mx+b?

• slope
• x-intercept
• y-intercept

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

• 5
• -4
• -5
• 4

Find the equation of the line in slope-intercept form. 

• y = - 1/4x - 3
• y = 1/3x + 3
• y = - 1/4x + 2
• y = 1/3x -3

If chocolate chip cookies cost $3.00 per cookie plus $2 for boxing them up in a decorated box, what would the equation be?

• y = 3 + 2x

• y = 3x + 2

• y = 3x + 2x

• y = 5x

Write an equation for:

Easy Car Rental charges $8.50 an hour plus a rental fee of $25.50.

• y = 8.5 + 25.5
• y = 8.5x + 25.5
• y = 8.5 + 25.5x
• y = 8.5x + 25.5x

Given the table, write the equation in the slope-intercept form.

• y = 1/3x + 6
• y = 3x + 6
• y = 2x + 6
• y = 1/2x + 6