Find the quadratic function that fits the set of data points.(5, 2), (1, 50), (-7, 434)
A. f(x) = -3x2 - 30x + 2
B. f(x) = x2 - 30x + 77
C. f(x) = 3x2 - 5x + 2
D. f(x) = 3x2 - 30x + 77
Answer: D
You might also like to view...
Find the median.The number of vehicles passing through a bank drive-up line during each 15-minute period was recorded. The results are shown below. Find the median number of vehicles going through the line in a fifteen-minute period.21 23 21 2424 21 26 2331 27 27 2520 27 21 1611 23 23 23
A. 24 B. 27 C. 23 D. 22.85
Solve the problem. Use the given table to find monthly payments. 
Jim bought a new boat for $12,000. He paid $4000 for the down payment and financed the rest for 3-years at an interest rate of 10%. Find the monthly payment for the amortized loan, and find the total interest paid on the loan. Assume that all interest rates are annual rates.
A. $250.72; $1025.92 B. $258.16; $1293.76 C. $258.16; $8000.00 D. $265.68; $1564.48
Toothpicks can be arranged to form triangles as shown below. How many toothpicks are required to form a triangle with ten toothpicks on a side?
Simplify the algebraic expression.-9x + (-3x)
A. 12x B. 6x C. -6x D. -12x