Perpendicular has slope that multiplies to -1
y=mx+b
m=slope
y=-1x+11
-1 times what=-1?
what=1
y=x+b
find b
given
(-2,3)
(x,y)
inpus -2 for x and 3 for y
solve for b
3=1(-2)+b
3=-2+b
add 2 to both sides
5=b
y=x+5 is equation
not listed, but the choices are all wrong
Answer:
18:10 is equivalent to 9:5
Step-by-step explanation:
half of 18 is 9 and half of 10 is 5
Answer:
The first three
Step-by-step explanation:
Answer:
I believer it would be 13
Step-by-step explanation:
Answer:
<h2>f( - 4) = 21</h2>
Step-by-step explanation:

To find f(-4), substitute the value of x that's - 4 into f(x). That is for every x in f(x) replace it with - 4
We have

We have the final answer as
<h3>f(-4) = 21</h3>
Hope this helps you