Linear Relationships and Graphs

What is the y-intercept of y = -3x + 5?

Find the gradient of the line passing through (1, 2) and (3, 8)

Write the equation of a line with gradient 2 and y-intercept -1

Which line is parallel to y = 3x + 2?

Find the gradient of the line through (0, 3) and (2, 7)

Which equation represents a line with negative gradient?

A line has gradient 1/2 and passes through (0, 4). What is its equation?

Find the y-intercept of the line through (1, 5) and (2, 7)

The cost of hiring a taxi is $3 per kilometre plus a $5 base fare. Which equation represents this?

If y = -1/2 x + 6, what is y when x = 4?

What is the gradient of a horizontal line?

Find the equation of the line through (2, 1) and (4, 5)

Which pair of coordinates lies on the line y = 3x - 2?

A phone plan costs $20 per month plus $0.50 per minute of calls. Write the cost equation.

Find the gradient of the line through (-1, 3) and (1, 7)

If a line has gradient -2 and y-intercept 8, which point does it pass through?

What is the x-intercept of y = 2x - 6?

Two lines are perpendicular. If one has gradient 2, what is the gradient of the other?

Sarah saves $50 per week. She already has $200. Write an equation for her total savings after w weeks.