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.
Answer:
8
Step-by-step explanation:
15x-31+9×+11+×=180
25×-20=180
25×=200
×=8
15(8)-31=89
9(8)+11=83
8
Answer:
=60 the second option.
Step-by-step explanation:
Given the trigonometric ratio, we can find the value of the angle by simply finding the inverse of the given ratio.
If for example Cos ∅= a, then ∅=Cos⁻¹a
If Cos (x)= 0.5, then x= Cos⁻¹ 0.5
Cos⁻1 0.5=60°
The angle whose sine is 0.5 is ∅=60°
I'm going to get back to you after I answer this
Answer:
I think its true
Step-by-step explanation: