Graph the function using a graphing utility and the Change-of-Base Formula.logx - 6(x + 6)
A.
B.
C.
D.
Answer: C
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Use a finite sum to estimate the average value of the function on the given interval by partitioning the interval and evaluating the function at the midpoints of the subintervals.f(t) = 7 - 2 on [0, 4] divided into 4 subintervals
A. 7
B.
C.
D.
Show that the equation is not an identity by listing the value(s) of the variable from among 0, ,
, and -
for which the equation is false.sin4? + cos4? = 1
A. ,
, and -
B. and -
C. and 0
D. ,
, and 0
Find the vertex and the intercepts. Then graph the function.f(x) = x2 - 2x - 8
A. Vertex (- 1, - 9);
x-int = (-4, 0) and (2, 0);
y-int = (0, 8)
B. Vertex (- 1, - 9);
x-int = (-4, 0) and (2, 0);
y-int = (0, -8)
C. Vertex (1, - 9);
x-int = (2, 0) and (4, 0);
y-int = (0, -8)
D. Vertex (1, - 9);
x-int = (-2, 0) and (4, 0);
y-int = (0, -8)
Solve the problem.Two hikers on opposite sides of a canyon each stand precisely 525 meters above the canyon floor. They each sight a landmark on the canyon floor on a line directly between them. The angles of depression from each hiker to the landmark meter are 37° and 21°. How far apart are the hikers? Round your answer to the nearest whole meter.
A. 1064 m
B. 2065 m
C. 2064 m
D.
2063 m |