Algebra

38. Determine if y=2x+1 is a function.

No, it is not?
because with each value of x you get more than one value of y..
I still haven't mastered this questions

  1. 👍 0
  2. 👎 0
  3. 👁 91
asked by y912f
  1. Nope, you get one value of y for each value of x.

    x y
    0 1
    2 5
    7 15 and so on

Respond to this Question

First Name

Your Response

Similar Questions

  1. Math

    1. determine the interval(s) where the function f(x)= -1 / 2x+10 is a) positive b) Increasing 2. Consider the function f(x) = 3 / 4x-5 a) Determine the key features of the function: i) Domain and range ii)Intercepts iii) Equations

    asked by Jasmine on June 21, 2019
  2. Grade 11 MAth

    Determine the equation of a sine function that would have a range of {y| -4 ≤ y ≤ 1, y ε R} and a period of 45o. Determine the cosine function that results in the same graph as the function above. Deter

    asked by sarah on December 7, 2012
  3. Math - Int Trig

    31) Locate, name, and classify the extrema of the function. Determine intervals which the function is increasing and decreasing f(x) = -x(x^2 - 2) 32) Determine the end behavior of the function f(x) = 2x - x^3

    asked by Lilly on May 16, 2014
  4. Math

    For each function, i) determine the corresponding reciprocal function, y =1/f(x) ii) state the non-permissible values of x and the equation(s) of the vertical asymptote(s) of the reciprocal function iii) determine the x-intercepts

    asked by Patricia on January 1, 2016
  5. physics

    At t= 0, a particle starts from rest at x= 0, y= 0, and moves in the xy plane with an acceleration ->a (vector) = (4.0ihat+ 3.0jhat)m/s^2. Assume t is in seconds. Determine the x component of velocity as a function of time t.

    asked by Physics on September 13, 2009
  6. AP Calculus

    Consider the function f(x) = 1/4x^4 - 5/3x^3 - 3/2x^2 + 15x - 3. A. Find the relative extrema for f(x); be sure to label each as a maximum or minimum. You do not need to find function values; just find the x-values. B. Determine

    asked by Steph on January 16, 2017
  7. College algebra!

    For the linear function f(x) = 5x + 3 (a) Determine the slope and y-intercept (b) Use the slope and y-intercept to graph the linear function. (c) Determine the average rate of change of the function (d) Determine whether the

    asked by Jenn on March 15, 2013
  8. Trig

    a) Determine the equation of a sine function that would have a range of {y€R|-7

    asked by Nada on July 24, 2010
  9. math

    Consider the function f(x)= 3 ------. x^2-25 a) Determine any restrictions on x. b) State the domain and range. c) State equation(s) for the asymptote(s). d) Determine any x- and y-intercepts. e) Sketch a graph of the function. f)

    asked by karthi on November 27, 2013
  10. Physics urgent help needed!

    Suppose the position of an object is given by ->r(vector) = (3.0t^2*ihat - 6.0t^3*jhat)m. Where t in seconds. Determine its velocity ->v as a function of time t. Determine its acceleration ->a as a function of time t. Determine

    asked by How do you do this? on September 13, 2009
  11. Maths

    Given the equation y=2x-4 of an exponential function f 1)write down the equation of horizontal asymptote of f 2)determine the y intercept of f 3)determine the y value of a point on f with x=-2 4)draw the graph of the function of f

    asked by Anonymous on May 12, 2015

More Similar Questions