Let x be a number. Translate the English phrase or sentence into a mathematical expression. Two more than a number
A. x ÷ 2
B. 2x
C. x - 2
D. x + 2
Answer: D
Mathematics
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Decide whether the relation is a function.{(-4, -1), (-2, 5), (1, 6), (8, 1)}
A. Function B. Not a function
Mathematics
Solve the problem.A small company sells stock for 7
dollars per share. How much will 248 shares cost?
A. 217 dollars
B. 1798 dollars
C. 34
dollars
D. 219 dollars
Mathematics
Write the inequality in interval notation.2 ? x < 6
A. (2, 6] B. [2, 6] C. [2, 6) D. (2, 6)
Mathematics
Write with radicals. Assume that all variables represent positive real numbers.(6m4 + 4k2)-4/3
A. 
3
B. 
C. 
D. 
4
Mathematics