# math

posted by .

points of intersection of f(x)=3x-5 and g(x)=-4+9

• math -

well, just find where f=g:

3x-5 = -4x+9
7x = 14
x = 2
f(2) = g(2) = 1, so the point of intersection is

(2,1)

## Similar Questions

1. ### math

set operations A^c = (A complement) B^c = (B complement) A^c intersection B^c intersection C no parenthesis :// do i get the intersection of all three or get the intersection of A^c and B^c first?
2. ### Calculus

Find the points of intersection for y=e^x and y=sin(2x). are there an infamous (sp?
3. ### math

Question-2; Consider the function f(x)= -cos3x -4sin3x. (a)Find the equation of the line normal to the graph of f(x) when x= pie/6 . (b)Find the x coordinates of the points on the graph of f(x) where the tangent to the graph is horizontal. …
4. ### math

hilp meeee trying .... Consider the two parabolas :y1=2x^2-3x-1 and y2=x^2+7x+20. (a) Find the points of intersection of the parabolas and decide which one is greater than the other between the intersection points. (b) Compute the …
5. ### math

hilp meeee trying .... Consider the two parabolas :y1=2x^2-3x-1 and y2=x^2+7x+20. (a) Find the points of intersection of the parabolas and decide which one is greater than the other between the intersection points. (b) Compute the …
6. ### math

weloo Consider the two parabolas :y1=2x^2-3x-1 and y2=x^2+7x+20. (a) Find the points of intersection of the parabolas and decide which one is greater than the other between the intersection points. (b) Compute the area enclosed by …
7. ### Math- How many points of intersection are there?

Let x1, x2,..., x20 be distinct points on the x-axis and let y1, y2,...,y13 be distinct points on the y-axis. For each pair xi, yi, draw the segment connecting xi yo y1. Assume that no three of these segments intersect in one point. …
8. ### Math/Algebra

The graphs of y=3-x^2+x^3 and y=1+x^2+x^3 intersect in multiple points. Find the maximum difference between the y-coordinates of these intersection points.
9. ### Math

Hello, can anyone help me with this one question?
10. ### Math (Finding points of intersection)

Find the points of intersections of these equations?

More Similar Questions