The graph shown gives the weight of a certain person as a function of age. Find the age at which the person started an exercise program.
 FIGURE 1.png)
30
Mathematics
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Simplify and reduce to lowest terms.
+ 
A. 
B. 
C. 
D. 1
Mathematics
Find all solutions of the equation in the interval [0°, 360°). Round the answers to the nearest tenth of a degree.csc ? = 3.1
A. {18.8°} B. {18.8°, 341.2°} C. {18.8°, 161.2°} D. {18.8°, 198.8°}
Mathematics
Find functions f and g so that f ? g = H.H(x) = ?9x + 1?
A.
| f(x) = ?-x?; | g(x) = 9x - 1 |
B.
| f(x) = x; | g(x) = 9x + 1 |
C.
| f(x) = ?x?; | g(x) = 9x + 1 |
D.
| f(x) = -?x?; | g(x) = 9x + 1 |
Mathematics
Determine if the following is a linear equation in one variable. If not, state why.4x + 6 = 2x + 16
A. It is a linear equation in one variable. B. It is not a linear equation in one variable because 4x has an exponent other than 1. C. It is not a linear equation in one variable because it is not an equation. D. It is not a linear equation in one variable because it has more than one variable.
Mathematics