posted by .

If f(x)=2x-3 find yhe average gradient between x=-1 and x=-2

  • geometry -

    Since f(x) = 2x - 3 is of the form f(x) = mx + b,
    which represents a straight line with slope m, the slope is 2 no matter where you are on the line.

    So the "average" gradient is 2

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. maths

    find the gradient and y ntercept of the line with equation: y = 9 - 4x choose the one option which gives the gradient and one option which gives the y intercept from the list below. -9, -4, -9/4, -4/9, 4/9, 9/4, 4, 9 can any1 help …
  2. geometry

    hi, can anyone plz help? im asked to work out the gradient of a straight line, which i understand fine. Its which units to use that confuse me. if distance is on the vertical axis and time/days is along the horizontal axis, what will
  3. Urgent!!! Physics

    A meteor streaking through the night sky is located with radar. At point A its coordinates are (5.60 km, 1.25 km), and 1.12 s later its has moved to point B with coordinates (6.16 km, 0.900 km). A. Find the x component of its average …
  4. Maths

    a curve ahs parametric equations x=t^2 and y= 1-1/2t for t>0. i)find the co-ordinates of the point P where the curve cuts the x-axis which i found to be P(1/4, 0) the next part i cant do ii) find the gradient of the curve at this …
  5. Gradient vectors

    "Find the gradient of the given function: z = xe^(y). Assume the variables are restricted to a domain on which the function is defined." Thanks for the help!
  6. Finding gradient at a given point

    "Find the gradient f(x,y)= x^(2)*y + 7xy^(3) at (1,2)." Thank you!
  7. Maths

    If f(x)=2x-3 find yhe average gradient between x=-1 and x=-2
  8. geometry

    The points A=(1,1) B=(3,4) connects to point C (3,1). a. Find the length of AB b. The gradient and equation of line AB
  9. Maths

    Find coordinates of the points on the given curve at which it's gradient has the given value. Y=x^3+x^2 Gradient = 1 I know that dy/dx = 3x^2+2x I'm not sure what to do next. Please help Thankyou 😘
  10. A&P

    Assume that Na+ is being transported across a membrane via facilitated diffusion. Which of the following conditions would allow for the most transport of Na+ across that membrane. Answers: 1) a gradient of less than 5% difference between …

More Similar Questions