After 6 minutes, Sam is 60 meters from the dock
Correct option is D.
A straight line is an infinitely long line with no curves. A straight line can also be formed between two points, but the ends will be infinite. A straight line is a figure formed by connecting two points A (x1, y1) and B (x2, y2) with the shortest distance and extending both ends to infinity.
General formula for a straight line:
The general equation for straight lines is given as ax + by + c = 0.
a, b, c are constants and
x,y are variables.
Slope is -a/b
Given,
Graph of Distance to time is represented by an straight line
By the graph,
Line crosses from (0,20) and (3,40)
Equation of the line
y - y₁ = ((y₂ - y₁)/(x₂ - x₁))(x-x₁)
y - 20 = ((40 - 20)/(3 - 0))(x-0)
y - 20 = (20/3)(x)
y - 20 = 20x/3
y = 20x/3 + 20
Input x = 6
y = 20(6)/3 + 20
y = 120/3 + 20
y = 40 + 20
y = 60
When time = 6 minutes, distance between Sam and the dock is 60 meters.
Hence, Sam is 60 meters away from the dock after 6 minutes
Learn more about straight line here:
#SPJ7
Answer:
After 60 minutes, Sam is 6 meters from the dock
Step-by-step explanation:
I looked at the number line and met up where 60 minutes was.
The graph that represents the following piecewise defined function is of f(x) = x; x <-2 , -2; -2 < or = to x < or = to 1, x-3; x> or = to 1 is the first graph (Image attached)
A piecewise function is known to be a function that has been formed from pieces of a lot of functions over a lot of intervals.
An example, we can say a piecewise function f(x) where f(x) = -7 when -7 < x ≤ -4, f(x) = 4 when -4 < x ≤ -1, and f(x) = -5 when -1 <x ≤ 7.
The option that best explain the piecewise defined function is the image attached.
Learn more about piecewise defined function from
Answer:
A on Edge
Step-by-step explanation:
Just took the test and got a 100
Please don't erase any answers. I really need help
Answer:
8.6666666
or
8.7
Step-by-step explanation:
To solve 4x5+6 divided by 3 using BIDMAS, multiply 4 by 5 to get 20, then add 6 to get 26. Finally, divide the sum by 3 to get 8.67.
To solve 4x5+6 divided by 3 using the order of operations known as BIDMAS, we start by performing the multiplication: 4x5=20. Then, we add the result to 6: 20+6=26. Finally, we divide the sum by 3: 26/3= 8.6667 (rounded to 4 decimal places) or 8.67 (rounded to 2 decimal places).
#SPJ2
the Bahamas. When they stopped to look at a
school of fish, Darcy was 178 feet below the
surface of the water, and Danny was
2
feet
below the surface. Who was closest to the
is
Ire
surface of the water
Danny was closest to the surface of the water.
Here,
Darcy and Danny were diving on a trip in the Bahamas.
When they stopped to look at a school of fish, Darcy was feet below the surface of the water and Danny was 17/2 feet below the surface.
What is square root?
A square root of a number x is a number y such that .
Now,
Darcy was feet below the surface of the water.
⇒
Danny was 17/2 feet below the surface.
Clearly,
Hence, Danny was closest to the surface of the water.
Learn more about the square root visit:
https://brainly.in/question/28093691
#SPJ2