Find a formula for the function graphed.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Answer: B
Mathematics
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Solve the system, if possible. If a solution exists, give the value of x.
?
?
A. 
B. 
C. 
D. 
E. no solution
Mathematics
Find the function value.Let g(x) = 4x3. Find g(5 + h).
A. -500 + 300h - 12h2 + h3 B. 500 + 300h + 60h2 + 4h3 C. 500 - 300h + 40h2 - 4h3 D. 125 + 75h + 60h2 + 5h3
Mathematics
Use the imaginary unit to write the expression.
A. ±15
B. 15i
C. -i
D. -15i
Mathematics
Describe the situation with a linear inequality and then solve the inequality.David has $14,000 to invest. He invests $9000 in a mutual fund that pays 12% annual simple interest. If he wants to make at least $2200 in yearly interest, at what minimum rate does the remainder of the money need to be invested?
A. 21.4% B. 22.4% C. 24.4% D. 20.4%
Mathematics