Find an equation of the secant line containing (1, f(1)) and (2, f(2)).f(x) = 
A. y = (-
+ 2)x + 
- 4
B. y = (-
- 2)x - 
+ 4
C. y = (
- 2)x + 
- 4
D. y = (
- 2)x - 
+ 4
Answer: D
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A lizard is growing toward a maximum length of 7 inches. The table below shows the difference 
between the maximum length and the length L, in inches, at age t years.
t 1 2 3 4 D 4.60 4.23 3.89 3.58? A: Find an exponential model for the data. Round your answer to two decimal places, if necessery.B: Find a formula that gives the length L after t years. Round your answer to two decimal places, if necessery.C: Make a graph of L versus t over the first 15 years. Include the horizontal line representing the maximum length.D: According to the model, how long was the lizard at birth? Round your answer to two decimal places. What will be an ideal response?
Solve the system of equations. Determine whether the system is consistent or inconsistent. If the system is consistent, state whether the equations are dependent or independent.4x - y = 1012x - 3y = 30
A. {(x, y) 
}; consistent; dependent
B. (0, -10); consistent; independent
C. No solutions; inconsistent
D. (1, -6); consistent; independent
Solve the problem.Change the sign.14
A. -14 B. -1 C. 14 D. 0
Solve the problem. Round your answer to the nearest tenth.Find the work done by a force of 9 pounds acting in the direction of 35° to the horizontal in moving an object 8 feet from (0, 0) to (8, 0).
A. 41.3 ft-lb B. 62.4 ft-lb C. 118.0 ft-lb D. 59.0 ft-lb