Interpret the slope of the following scenario: Temperature increases linearly. The following are two temperature readings: 7 am: 47?, 9 am: 55?.
?
A. ?Slope: 8? per hour
B. ?Slope: Increase of 4? per hour
C. ?Slope: Increase of 8?
D. ?Slope: Increase of 8? per hour
E. ?None of the above
Answer: B
Mathematics
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A. (4x - 3)(x + 7) B. (4x + 3)(4x - 7) C. prime D. (4x - 3)(4x + 7)
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and 
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A. Slope 
; y-intercept (0, -1)
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; y-intercept (0, -1)
C. Slope - 
; y-intercept (0, 1)
D. Slope 
; y-intercept (0, 1)
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