Determine whether the equation defines y as a function of x.x = y2 + 4
A. Yes
B. No
Answer: B
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Find the present value of the annuity. Assume that all interest rates are annual rates.Genie has agreed to contribute $38 per month for the next 3 years toward a new park in town. Assuming an interest rate of 6.5%, how much must she contribute now if she decides to make one lump sum contribution?
A. $1250.04 B. $1251.94 C. $1239.84 D. $1248.14
Find the sum and simplify the answer.
+ 
A. 
B. 
C. 
D. 
Solve the problem.159 students attended an assembly at Piper School. The student enrollment at the school is 212. What percentage of the students did not attend the assembly?
A. 10% B. 25% C. 35% D. 20%
Graph the function. Give the domain and range.f(x) = 
A. domain: (4, ?); range: (0, ?)
B. domain: (-4, ?); range: (0, ?)
C. domain: (-?, -4); range: (0, ?)
D. domain: (-4, ?); range: (-?, ?)