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help me for 100 points

Help Me For 100 Points class=

Sagot :

  • (5,299.95)
  • (13,779.87)

Find slope:-

[tex]\\ \tt\hookrightarrow m=\dfrac{779.87-299.95}{13-5}[/tex]

[tex]\\ \tt\hookrightarrow m=\dfrac{479.92}{8}[/tex]

[tex]\\ \tt\hookrightarrow m=59.99[/tex]

Answer:

  • $59.9 per sale

Step-by-step explanation:

Proportional relationship:

  • y = kx, where k is the coefficient of proportionality or unit rate

You can use any ordered pair to find the unit rate k.

Let's use (5, 299.5):

  • 299.5 = 5k
  • k = 299.5/5
  • k = 59.9