X-3/8=-1/4
+3/8
x=-1/4+3/8
make both bottom numbers the same so you are able to add them
-1/4×2/2= -2/8
x=-2/8+3/8
x=1/8
Well subtract 8 from 1000 and then do that five times. so 992,984,976,968, and 960<span />
P = IRT
T=P/(IR)
hope helped
Answer:
Step-by-step explanation:
this is a simultaneous equation question
f(1)=8 so a(1) + b = 8
f(4)=17 so a(4) + b = 17
can you figure this out from here ???
if you can't below is how to solve it
|
|
|
|
|
|
|
|
|
|
|
a + b = 8
4a+b=17
multiply the top equation by 4 and then subtract the bottom one from the top
4a+4b = 32
-(4a +b = 17)
3b = 15
b=5
now plug 5 into the first equation
a + 5 = 8
a=3
there you go :)
Answer:
B) Yes, because the slope is
and the zero is (12, 0)
Step-by-step explanation:
From inspection of the graph:
- y-intercept = (0, 100)
- Two points: (3, 75) and (6, 50)

Therefore, the equation of the line in slope-intercept form y = mx + b
(where m is the slope and b is the y-intercept) is:

To find the zero (when y = 0), set the equation to zero and solve for x:




Therefore, the zero is at (12, 0)
Therefore, the graph does represent the function because the slope is
and the zero is at (12, 0)