Answer:
Step-by-step explanation:
(x1,y1)=(2,5)
(x2,y2)=(6,0)
using formula
slope=y2-y1/x2-x1
=0-5/6-2
=-5/4
therefore slope=-5/4
Use the substitution method
Answers :
g(x)= -3x+1
a. g(10)= -3(10)+1
Mutiply first = -30
-30+1= -29
<em>g(10)= -29</em>
b. g(-2)= -3(-2)+1
Negative sign and negative sign = positive sign
-3(-2)= 6
6+1= 7
<em>g(-2)= 7</em>
a.
f(x)=x^2+7
f(3)= 3^ 2+7
3*3 because of the exponent. 3*3= 9
9+7= 16
<em>f(3)= 16</em>
d.
f(a)= a^2+7
a*a= a^2
a^2+7
<em>f(a)= a^2+7</em>
Answer:

The area is given by:

And replacing we got:

So then we can conclude that the area of the coin is
mm^2
Step-by-step explanation:
For this case we know that we have a coin with a diamter of
, and by definition the radius is given by:

The area is given by:

And replacing we got:

So then we can conclude that the area of the coin is
mm^2
Answer:
70% of 0.6 kg is 0.42 kg. To find this you would multiply 0.70 by 0.6.