Provide an appropriate response.A linear model is obtained for the following set of data. For what range of x-values would it be reasonable to use the model to predict the y-value corresponding to a given x-value? Why?

What will be an ideal response?


For x-values in the range 2 to 12 it would be reasonable to use the model to predict the y-value corresponding to a given x-value.

Mathematics

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Provide an appropriate response.Simplify and express your answer in terms of positive exponents: 

What will be an ideal response?

Mathematics

Tell if the square root is rational, irrational, or not a real number. If the square root is rational, find the exact value; if the square root is irrational, write the approximative value rounded to 2 decimal places.

A. not a real number
B. rational, 3
C. irrational, -7.94
D. irrational, 7.94

Mathematics

Solve the equation.(x - 7)(x + 4) = 0

A. 7, 4 B. 7, -4 C. -7, 4 D. 7, -7, 4, -4

Mathematics

Expand the quotient by partial fractions.

A.  +  
B. 1 +  +  
C. 1 +  +  
D.  +  

Mathematics