Express as a difference of logarithms.log8
A. log8 7 ÷ log8 11
B. log8 11 - log8 7
C. log8 7 - log8 11
D. log4 7 - log4 11
Answer: C
Mathematics
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Find the slope and the y-intercept of the line.4x - 5y = 5
A. Slope 1; y-intercept (0, 1)
B. Slope - 
; y-intercept (0, 1)
C. Slope 
; y-intercept (0, -1)
D. Slope -1; y-intercept (0, -1)
Mathematics
Simplify. Assume that each variable is nonnegative.8
- 5x
A. 13
B. 3x
C. 8
- 5x
D. 3x
Mathematics
Determine the equation of the given line, as well as the slope of the line. If the slope is undefined, state this.
A. y = x - 8, m = 1 B. y = -4, m = 0 C. x = -4, m = 0 D. y = x - 4, m: undefined
Mathematics
Solve the system using the inverse method.
A. x = 33, y = 46, z = 16 B. x = -8, y = 49, z = 7 C. x = 44, y = -6, z = 10 D. x = -9, y = 16, z = -4
Mathematics