# find C

posted by .

Graph of f(x) = -2x + C passes through (-2,7)
How do I find C.
TIA

Since f(x) = 7 when x is -2,
7 = -2(-2) + C = 4 + C

C = 3

## Similar Questions

1. ### Math- calculus

Given f(x) = x ^ 3 - x ^ 2 -4x +4 Find the zeros of f. Write an equation of the line tangent to the graph of f at x = -1 The point (a,b) is on the graph of f and the line tangent to the graph at (a,b) passes through the point (0,-8) …
2. ### math

i have more than one question so if u no any of the answers please tell me 1.) write the point-slope form of the equation of the line with slope -2 passing through the point ( -5, -9). 2.) write the point-slope form of an equation …
3. ### Calculus

1. Given the function f defined by f(x) = x^3-x^2-4X+4 a. Find the zeros of f b. Write an equation of the line tangent to the graph of f at x = -1 c. The point (a, b) is on the graph of f and the line tangent to the graph at (a, b) …
4. ### math

find the exponential function of the form y=ab^x whose graph passes through the points (4,6) and (7,10) i got a=3.04 and b= 1.185 so my equation is y=3.04(1.185)^4 is this correct?
5. ### math

The graph of y=|2x+c| passes through the points (1,2) and (0,4) . Find the value of the constant c . Sketch the graph of y=|2x+c| .
6. ### Pre calc

A parabola has its vertex on the graph of the line y=3x+1 and passes through (1,10). If it is the same size,?
7. ### Trig

A parabola has its vertex on the graph of the line y=3x+1 and passes through (1,10). If it is the same size,?
8. ### math

The function f(x)= ax^3 - bx +c passes through the origin, f(-1)=4/3 and it has an extreme point at x=1 (i) Find the values of a, b and c. (ii) Sketch the graph (iii) Find the area bounded by the graph of f(x) and the x-axis between …
9. ### algebra

the graph of a proportional relationship passes through (12,16) and (1,y) find y. can someone please walk me through this?
10. ### Algebra

Find B - A if the graph of Ax + By = 7 passes through (2,1) and is parallel to the graph of 2x - 7y = 3.

More Similar Questions