Add 20 to complete the square
Answer:
4
Step-by-step explanation:
3, 4, 4, 5, 6
With even just two points, you can find the equation of a line in slope-intercept form.
Slope-intercept form: where is the slope and is the y-intercept
<u>1) Solve for the slope (</u><u>)</u>
The equation to solve for the slope is when the two points are and . Plug the coordinates of these points into the equation and solve for .
Then, plug into .
<u>1) Solve for the y-intercept (</u><u>)</u>
Then, take any of the given points and plug it into along with the slope. Isolate to get the y-intercept. Then, plug both m and b back into to get your final equation.
I hope this helps!
Answer:
12 and -9
Step-by-step explanation:
12 x -9 = -108
12 + -9 = 3
Amber could have used cross multiplication.
Have a great day!!!!