By graphing the function, visually estimate its domain and range.t(x) = 
A. Domain: [4, ?); range: [4, ?)
B. Domain: (-?, 4]; range: (-?, 4]
C. Domain: (-?, ?); range: (-?, ?)
D. Domain: (-?, 4]; range: [0, ?)
Answer: D
Mathematics
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Find the indicated trig function of ?, if ? is an angle in standard position with the terminal side defined by the given point.(4, 3); Find tan ?.
A. 
B. 
C. 
D. 
Mathematics
Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v.u = -5i + 4j + 2k, v = 10i - 8j - 4k
A. 0; no direction
B. 15; 
(5i - 4j - 2k)
C. 0; 5i- 4j - 2k
D. 3
; 
(5i - 4j - 2k)
Mathematics
A. C(3, 8); D(-3, 7) B. C(-4, 3); D(-3, 7) C. C(-4, 3); D(7, -3) D. C(-4, -3); D(3, -3)
Mathematics
Use the Law of Exponents to rewrite and simplify the expression.
 FIGURE 1.png)
Mathematics