Gradient and intercept

Here are lines A and B.

Complete these statements.

Here is a sketch of the graph y = – 2 x + 6

Complete the coordinates of C and D.

Here is a sketch of a quadratic graph.

Complete the following statements.

Here is a sketch of the graph y = – 2 x + 6

Complete the coordinates of C and D.

Here is a sketch of a quadratic graph.

Complete the following statements.

Line A has equation y = ax – 1 passes through the point (7, 13) Line B has equation 5 y – 3 x = 4 Show that line A has a greater gradient than line B.

The line with equation y = 2 x + 7 intersects the y-axis at A. Complete the coordinates of A.

The equation of a line is y = 3 x – 6 Circle the coordinates of the y- intercept.

(0, – 6) (– 6, 0) (0, 3) (3, 0)

The equation of a line is y = 3 x – 6 Circle the coordinates of the y- intercept.

(0, – 6) (– 6, 0) (0, 3) (3, 0)

P and Q are points. The x-coordinate of Q is 4 more than the x-coordinate of P. The y-coordinate of Q is 5 less than the y-coordinate of P. Work out the gradient of the straight line through P and Q.

P and Q are points. The x-coordinate of Q is 4 more than the x-coordinate of P. The y-coordinate of Q is 5 less than the y-coordinate of P.

Work out the gradient of the straight line through P and Q.

Which of these is the equation of a straight line? Circle your answer.

Circle the point that is on the line 4 x + y = 7

(2, 1) (2, – 1) (1, 2) (– 1, 2)

Write down the coordinates of the y-intercept of the line y = 3 x + 8

Work out the gradient of the line 2 y = 10 x

The equation of a straight line is 2 y = 6 x + 8 Circle the gradient of the line.

6 8 3 4

A line has equation 3 y = 3 x – 2 Circle the coordinates of the intercept of the line with the y-axis.

Work out the gradient of the straight line through (– 2, 3) and (1, 9)

Work out the gradient of the straight line through (– 2, 3) and (1, 9)

The equation of a straight line is 2 y = 3 x + 5 Circle the gradient of the line.

A line has the equation y = x + 3

Write down the coordinates of the point where the line intersects the y-axis.

Write down the coordinates of the point where the line intersects the x-axis.

A straight line is drawn on the centimetre grid.

Fay assumes that the scale is 1 cm represents 1 unit.

Use her assumption to work out the gradient of the line.

In fact, the scale is 1 cm represents 2 units. Which statement is correct? Tick one box.

The graph shows the cost of some taxi journeys.

Work out a formula for C in terms of n.