Answer:
Area is (x² - 9) units squared.
Step-by-step explanation:
• from difference of squares quadratic property:
→ a is x
→ b is 3
• Therefore:
Ariana builds wooden furniture in her wood shop. Her most popular product is an oak glider. There is a proportional relationship
between the time (in days) Ariana spends making gliders, x, and the number of gliders she builds, y.
Write an equation for the relationship between x and y. Use the chart to help you.
A y = 0.6x
B x= 0.6y
C y= 1.67x
D x= 1.67y
Write an equation for the relationship between x and y. Use the chart to help you.
A y = 0.6x
B x= 0.6y
C y= 1.67x
D x= 1.67y
1 answer:
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Answer:
D
Step-by-step explanation:
Calculate the length using the distance formula
d = √ (x₂ - x₁ )² + (y₂ - y₁ )²
with (x₁, y₁ ) = C(3, - 2) and (x₂, y₂ ) = D(7, - 8)
CD =
=
=
= ≈ 7.2 → D