1) If a line has the equation y = mx+c, what does the letter m represent? a) The x-intercept b) The y-intercept c) The gradient d) The midpoint 2) What is the gradient of the line represented by the equation y = -5x + 4? a) -5 b) 5 c) 4 d) -4 3) Which line is parallel to the line y = 2x+1? a) y = −2x+3 b) y = 2x−4 c) y = 12x+1 d) y = x+2 4) Which of the following is the equation of a straight line with gradient 3 and y-intercept -2? a) y = 3x+2 b) y = −3x−2 c) y = 3x−2 d) y = −2x+3 5) What is the gradient of the line that passes through the points (2, 3) and (4, 7)? a) 1 b) 2 c) 3 d) 4

Gradient and Equation of a Straight Line

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