Step-by-step explanation:
Given ( 0 , 3) and slope (m) = 2
Now the equation of line is
y - y1 = m ( x - x1)
y - 3 =2 ( x -0)
y - 3 = 2x
2x - y +3 = 0
which is the required equation
The graph is uploaded
A is (4,0) x=4 and y =0
B is (4,4) x=4 and y=4
C is (-3,0) x=-3 and y =0
The graph is uploaded here
From the graph we can see that the base AC = 7 units
Height of the triangle AB = 4 units
Area of the triangle ABC =
* base * height
=
* 7 * 4
= 14 square units
Answer:
4/5 - 3/10 is 0.5.
Step-by-step explanation:
You want to divide top and bottom (Whatever you do to one side do to the other) So start off dividing 5 by 10 which wil give you 0.5, next you want to divide 4 by 3 which gives a repeating decimal so youll use the whole decimal (0.5) as an answer
Answer:
Justin bought his truck new for $32,000. Its value decreases 9.0% each year. Choose the letter for the best answer.
5. Which function represents the yearly value of Justin's truck?
A f(t) = 32,000(1 + 0.9)^t
B f(t) = 32,000(1 - 0.9)^t
C f(t) = 32,000(1 + 0.09)^t
<u>D f(t) = 32,000(1 - 0.09)^t
</u>
6. When will the value of Justin's truck fall below half of what he paid for it?
F In 6 years
<u>G In 8 years
</u>
H In 10 years
J In 12 years
Step-by-step explanation:
5/8 = 0.625
6 / 9.6 = 0.625
12.8 * 0.625 = 8
x = 8