Graph the function.f(x) = -2 + log2x
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Graph the system of inequalities.y ? 2x - 1x + y ? 4
A. 
B. 
C. 
D. 
Mathematics
Write the English phrase as an algebraic expression. Let x represent the number. Simplify the expression, if possible.4 more than 8 times a number
A. 8x + 4 B. 4x + 8 C. 8(4 + x) D. 12x
Mathematics
Provide an appropriate response.Perform the indicated operations: -4 - 3 ÷ 1 × 
+ 50
A. -48 B. 18 C. -54 D. -16
Mathematics
Solve.In a practice run, a race car driver's speed is clocked at 137.607 mph at the end of his first lap, and at 170.047 mph at the end of the next lap. How much faster was he driving at the end of the second lap?
A. 33.440 mph B. 32.340 mph C. 32.450 mph D. 32.440 mph
Mathematics