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Please help with questions #1, #3 and #4 but skip #2; and show your work on how to solve them (don't just give the answer, I'd like to learn this further). This is from my advanced math class, which is due on Monday and worth a huge grade. Thanks in advance! :)

Please help with questions 1 3 and 4 but skip 2 and show your work on how to solve them dont just give the answer Id like to learn this further This is from my class=

Respuesta :

Answer:

Step-by-step explanation:

Answer: y = [tex]\frac{1}{2320}x[/tex] + 0.06

Step-by-step explanation:

Consider the "steps: distance" table as an x-y table.  This makes "steps" the x-values and "distance" the y-values.  So, the coordinates are:

(8022, 3.52) and (7558, 3.32)

Need to find the slope (m) and the y-intercept (b).

Slope (m)

m = [tex]\frac{y_{2} - y_{1}}{x_{2} - x_{1}}[/tex]

   = [tex]\frac{3.52-3.32}{8022-7558}[/tex]

   = [tex]\frac{0.20}{464}[/tex]

   = [tex]\frac{1}{2320}[/tex]

Point-Slope formula:

y - y₁ = m(x - x₁)       where m is slope and (x₁, y₁) is the point

y - 3.52 = [tex]\frac{1}{2320}[/tex](x - 8022)

y = [tex]\frac{1}{2320}x[/tex] - [tex]\frac{1}{2320}(8022)[/tex] + 3.52

y = [tex]\frac{1}{2320}x[/tex] - 3.46 + 3.52

y = [tex]\frac{1}{2320}x[/tex] + 0.06

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Answer: y = 9 miles

Step-by-step explanation:

y = [tex]\frac{1}{2320}(21000)[/tex] + 0.06

  = 9.05 + 0.06

  = 9.11

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Answer: 521,681

Step-by-step explanation:

225.00 = [tex]\frac{1}{2320}x[/tex] + 0.06

   -0.06        - 0.06

224.94 =  [tex]\frac{1}{2320}x[/tex]

(2320)224.94 =  [tex](2320)\frac{1}{2320}x[/tex]

521,860.8 = x

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Answer: 0.06 miles

Step-by-step explanation:

y = [tex]\frac{1}{2320}(0)[/tex] + 0.06

  = 0 + 0.06

   = 0.06