Sunday

September 21, 2014

September 21, 2014

Posted by **Rose** on Saturday, October 11, 2008 at 7:12pm.

find x if the slope of a line passing through points A(4,3) and B(x,7)equals 4

- geometry/algebra -
**drwls**, Saturday, October 11, 2008 at 7:30pmFor line between the points (x2,y2) and (x,y1), the slope is

m = (y2-y1)/(x2-x1) = (7-3)/(x-4) = 4

Therefore 4x - 16 = 7 - 3 = 4

4x = 20

x = 5 is the correct answer

**Answer this Question**

**Related Questions**

Algebra - Can someone check my answers? 1. Write the equation of the line that ...

math - i have more than one question so if u no any of the answers please tell ...

algebra - Find the slope of any line perpendicular to the line through the ...

Algebra - I'm suppose to write an equation with the following information: Line ...

Algebra - Consider the points (3, –1) and (9, 2). (a) State the midpoint of the ...

Algebra - 1. Evaluate. (8 – 3) (12 ÷ 2 • 2) – 20 Answer: I'm not sure if its -5 ...

Algebra - Could someone correct my answers and help with the other problems? 1. ...

Algebra - Could someone correct my answers and help with the other problems? 1. ...

Calculus 1 - On the graph of f(x) = 8*sin(3pi*x), points P and Q are at ...

algebra - Find the value of x so that the line passing through the points will ...