Write an equivalent expression for the function that could be graphed with a graphing calculator. Then graph the function with a graphing calculator.f(x) = log4 (x - 2)
A. f(x) = 
B. f(x) = 
C. f(x) = 4x
D. f(x) = 
Answer: B
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The life expectancy E, in years, for a child born t years after 2000 is given by
.
In what birth year would a child have a life expectancy of 78.06 years?
?
A. 2010 B. 2008 C. 2006 D. That life expectancy never occurs.
Solve the problem.In an amplifier circuit, the current i (in A) changes with time t (in s) according to i = 0.03t
. If 0.6 C of charge has passed a point in the circuit at t = 0, find the total charge to have passed the point at t = 0.5 s.
A. 0.624 C B. 0.596 C C. 0.014 C D. 0.604 C
Find a Cartesian equation for the parametric equations.x = 3t, y = t + 7
A. y = 
+ 7
B. y = 3x + 7
C. y = 
- 7
D. y = 
+ 7
Use a calculator to find the root or power rounded to six decimal places.130.1
A. 0.129239 B. 1.300000 C. 1.292392 D. 1.116123