9514 1404 393
Answer:
y = -16x² +180
Step-by-step explanation:
The vertex appears to be the high point of the graph, (0, 180). Then the vertex form equation is ...
y = a(x -0)² +180
The value of 'a' can be found using the other given point. Substituting for x and y, we have ...
164 = a(1 -0)² +180
-16 = a
Then the complete simplified vertex form equation is ...
y = -16x² +180
Answer:
$429.75
Step-by-step explanation:
First, find the tax rate on the sale of the boat: Let r represent that rate. Then,
$12,500r = $562.50. Solving for r, we get r = $562.50 / $12,500 = 0.045
The tax rate is 0.045, or 4.5%.
Applying this tax rate to a boat selling for $9,550:
0.045($9,550) = $429.75. This is the amount of tax on the 2nd boat.
Answers:
Ava’s graph is a vertical translation of f(x) = x^2.
Ava’s graph moved 4 units from f(x) = x^2 in a positive direction.
Ava’s graph has a y-intercept of 4.
Given:
Ava graphs the function
.
Victor graphs the function ![g(x) = (x + 4)^2](https://tex.z-dn.net/?f=%20g%28x%29%20%3D%20%28x%20%2B%204%29%5E2%20)
To find y intercept we plug in 0 for x
![h(x) = x^2 + 4](https://tex.z-dn.net/?f=%20h%28x%29%20%3D%20x%5E2%20%2B%204)
= 4
So ,Ava’s graph has a y-intercept of 4.
Ava graphs the function ![h(x) = x^2 + 4](https://tex.z-dn.net/?f=%20h%28x%29%20%3D%20x%5E2%20%2B%204)
If any number is added at the end then the graph will be shifted up. 4 is added at the end so there will be vertical translation.
Hence , Ava’s graph is a vertical translation of f(x) = x^2. Also Ava moved 4 units up from f(x) = x^2 in a positive y- direction.
Victor graphs the function ![g(x) = (x + 4)^2](https://tex.z-dn.net/?f=%20g%28x%29%20%3D%20%28x%20%2B%204%29%5E2%20)
If any number added with x then the graph will be shifted left. the graph will be shifted in negative x direction.
Were is the question for I help u
Tan x = opp/adj
For angle C, opp = 4, and 3 = adj, so
tan C = 4/3
Answer: False