161k views
5 votes
PLEASE HELP
im confused rn

PLEASE HELP im confused rn-example-1
User Teamcrisis
by
2.8k points

2 Answers

1 vote

Answer:

y = 2x+4

Explanation:

The box before the "x" is asking for the slope- which you can count by finding two dots on the line, and (from left to right) counting how much up it goes, then how much to the right.

In this case, you can easily see the points (-2, 0) and (0,4).

Starting from -2, you count up 4 units, then you go right 2 units.

Divide the values you got for "up" and "right", so the slope would be 4/2, or 2.

The end box is asking for the y- intercept, which is where the line crosses the y axis. We used it earlier (0,4).

Putting everything together, the equation of the line is

y = 2x+4

User Daniel Tranca
by
3.1k points
6 votes

Answer:

y = 2x + 4

Explanation:

First we need to find the slope

Take 2 points (-2,0) and (0,4)

m = (y2-y1)/(x2-x1)

= (4-0)/(0- -2)

= 4/ +2

= 2

The y intercept is 4 ( this is where it crosses the y axis)

The equation is in the form

y = mx+b where m is the slope and b is the y intercept

y = 2x + 4

User Miguel Rentes
by
3.5k points