Luis rents a paddleboat to use at West Park for the day. He has to pay a deposit and an hourly fee. Using information from the graph, enter the values that complete the equation for this situation.

(1 point)
y=
x+

5 answers

To complete the equation y=mx+b for Luis's paddleboat rental situation, we need to identify two key pieces of information from the graph:

  1. The hourly fee (m), which represents the slope of the line, and
  2. The deposit (b), which is the y-intercept, or the initial amount he pays even before he starts using the paddleboat.

Since I cannot see the graph, please provide the hourly fee and the total deposit amount, and I can help you fill in the equation with those values. For example, if the hourly fee is $5 and the deposit is $10, the equation would be:

y=5x+10

Where y is the total cost, x is the number of hours the paddleboat is rented, 5 is the hourly fee, and 10 is the deposit. Let me know the values, and I'll assist you further!

(2,30) , (4,40)

Luis rents a paddleboat to use at West Park for the day. He has to pay a deposit and an hourly fee. Using information from the graph, enter the values that complete the equation for this situation.

(1 point)
y=
x+

To derive the equation from the points (2, 30) and (4, 40), we can first determine the slope (m) and then find the y-intercept (b).

  1. Calculate the slope (m):

Using the formula for slope:

m=y2y1x2x1

Using the points (2, 30) and (4, 40):

m=403042=102=5

So, the hourly fee is $5.

  1. Find the y-intercept (b):

We can use one of the points to find b. We'll use the point (2, 30):

Using the equation of a line y=mx+b:

30=5(2)+b 30=10+b b=3010=20

So, the deposit is $20.

  1. Complete the equation:

Now we can write the equation:

y=5x+20

Thus, the completed equation for this situation is:

y = 5x + 20.

Use the table to answer the question.

x f(x)
−1
0
1
2
Finish creating the input-output table for the function f(x)=−(x+1)2+4 . Which of the given x values produces the largest output for the function?

(1 point)
Responses

x=1
x equals 1

x=0
x equals 0

x=−1
x equals negative 1

x=2

To complete the input-output table for the function f(x)=(x+1)2+4, we will calculate the value of f(x) for each given x value: -1, 0, 1, and 2.

  1. For x=1: f(1)=((1)+1)2+4=(0)2+4=4

  2. For x=0: f(0)=((0)+1)2+4=12+4=1+4=3

  3. For x=1: f(1)=((1)+1)2+4=22+4=4+4=0

  4. For x=2: f(2)=((2)+1)2+4=32+4=9+4=5

Now, we can summarize the output values:

| x | f(x) | |-----|------| | -1 | 4 | | 0 | 3 | | 1 | 0 | | 2 | -5 |

Largest Output:

The largest output value from this function occurs when x=1, yielding f(1)=4.

Therefore, the response is:

x = -1