Write the equation of the function g(x) that is transformed from the given function f(x), and whose graph is shown.f(x) = x2
A. y = x2 - 4
B. y = (x - 4)2 + 1
C. y = (x + 4)2
D. y = (x - 4)2
Answer: A
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Make the following time conversion.7 minutes to seconds
A. 210 sec B. 168 sec C. 420 sec D. 84 sec
Solve the problem.A certain radioactive isotope decays at a rate of 2% per 100 years. If t represents time in years and y represents the amount of the isotope left then the equation for the situation is 
In how many years will there be 92% of the isotope left?
A. 251 years B. 800 years C. 417 years D. 400 years
Solve.A plot of land in the shape of a right triangle is formed by the intersection of three roads. A developer wants to purchase the land, which is priced at $7200 per acre. Calculate the cost of the land, given the dimensions shown in the figure. (Hint: One acre = 43,560 square feet. Round to the nearest hundred dollars.)
A. $18,200 B. $17,600 C. $17,400 D. $18,900
Find the common ratio.
, 
, 
, 
, 
, . . .
A. 4
B. 6
C. 
D. 5