Question

(2,3) and (4,5)
write the equation of a line given 2 points on the line?

Answer 1

lol first it was systems now it's equations of a line. your lessons are inconsistent =))

anyway.. use the two-point formula
\[y - y_1 = \frac{y_2 - y_1}{x_2 - x_1} (x- x_1)\]

Answer 2

i assume you know how to use it yes?

Answer 3

so its -2 and 2/2??

Answer 4

what is?

Answer 5

if you plug it in and do the solving? because 3-5 =-2 and 4/2=2? correct

Answer 6

you went a bit inconsistent there

Answer 7

first tell me what is the x coordinate of the first ordered pair?

Answer 8

2

Answer 9

that's your x1

what's the y coordinate of the first ordered pair?

Answer 10

3

Answer 11

that's y1

what's the x coordinate of the second ordered pair?

Answer 12

4

Answer 13

that's x2

and the y coordinate of teh second ordered pair is?

Answer 14

5

Answer 15

now you have y2

now substitute them intot he formula i wrote

Answer 16

okay

Answer 17

tell me what you get later