Chapter Test
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Use the Midpoint Formula and the Distance Formula.
Midpoint: (-2.5,-2)
Distance: ≈ 12.4 units
x_1= -4, x_2= -1
a+(- b)=a-b
Write as a decimal
y_1= -8, y_2= 4
Add terms
Calculate quotient
Substitute ( -4,-8) & ( -1,4)
a-(- b)=a+b
Calculate power
Add terms
Use a calculator
Round to 1 decimal place(s)