Find either a linear or an exponential function that models the data in the table.
A. f(x) = 
x + 2
B. f(x) = 6x + 2
C. f(x) = 4(2)x
D. f(x) = 2(4)x
Answer: D
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Use the tests for divisibility to answer the question.Is 180 divisible by 5?
A. Yes B. No
Provide an appropriate response.An equation of the plane that is parallel to the x, y-plane and that passes through (2, 7, 3) is
A. z = 3. B. y = 7. C. y = 3. D. x = 7. E. x = 2.
Add or subtract as indicated. Simplify, if necessary.
+ 
A. 
B. 
C. 
D. 
An equation with a restriction on x is given. This is the equation of the terminal side of an angle ? in standard position. Sketch the smallest positive such angle ?, and use your sketch to find the values of the indicated trigonometric functions. Rationalize denominators when applicable.4x - 9y = 0, x ? 0
Find sin ? and cot ?.
A. sin ? = 
; cot ? = 
B. sin ? = 
; cot ? = 
C. sin ? = - 
; cot ? = 
D. sin ? = - 
; cot ? = - 