Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = -6.2x + 140.4
B. y = -6.8x + 150.7
C. y = 6.2x - 140.4
D. y = 6.8x - 150.7
Answer: A
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Solve the application and answer with a complete sentence.On a test, Manuel answered incorrectly 80 questions or 32% of the questions. How many questions were on the test?
A. 40 questions were on the test. B. 250 questions were on the test. C. 2500 questions were on the test. D. 0.4 questions were on the test.
Solve and write interval notation for the solution set. Then graph the solution set.10 ? 
x + 6 < 14
A. [5, 10)
B. (5, 10]
C. (5, 6]
D. [5, 6)
Determine if the ordered pair is a solution to the given system.
; (-5, 2)
A. Yes B. No
Using the factoring method, solve for the roots of the quadratic equation.26x2 + 30x = 0
A. x = - 
, x = 0
B. x = 0
C. x = 
, x = 0
D. x = 
, x = - 