When you're given a point and the slope of a line, it is often easiest to write its equation in
point-slope form.
This is
![y-y_1=m(x-x_1)](https://tex.z-dn.net/?f=y-y_1%3Dm%28x-x_1%29)
, where
![(x_1,y_1)](https://tex.z-dn.net/?f=%28x_1%2Cy_1%29)
is the ordered pair for the point you are given and m is the slope.
Here, you would write
![y-8=-3(x-7)](https://tex.z-dn.net/?f=y-8%3D-3%28x-7%29)
. Then, you simplify to get to
slope-intercept form, which is
![y = mx+b](https://tex.z-dn.net/?f=y%20%3D%20mx%2Bb)
, where b is the y-intercept.
The correct answer is A.
The slope of the line is: m=(5-0)/(-3-2)=-1
y=-x+b
find out b by using a point: 0=-2+b, b=2
so the equation of the line is y=-x+2
it is dotted, so they should be an equal sign.
the shaded part is to the right, above the line, so it is a >
the inequality is y>-x+2
(3x^3 - 5x^2 -4x + 4) / (x-2) = (3x-2)(x+1) when x ≠2
Answer:
How do we get a bigger number? Subtracting or dividing will just make it smaller. So we have to multiply. We need it about 4 times bigger (3 x 28 = 84, 4 x 28 .
Step-by-step explanation:
Answer:
9x - 9
Step-by-step explanation:
6x + 3x = 9x. 1- 10 = -9
Combine the like terms