Solve the absolute value equation.|x + 6| = 8
A. x = -14, -2
B. x = -14, 2
C. x = 14, 2
D. x = 2
Answer: B
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Use your calculator to solve the problem.The length of a hypotenuse c of a right triangle with legs a and b of lengths a = 79mm and b = 42mm is given by c = . Calculate the length of the hypotenuse. (Round to an appropriate number of significant digits.)
A. 89mm B. 121mm C. 89.47mm D. 67mm
First, create a scatter plot for the data in the table. Then, use the shape of the scatter plot given to determine if the data are best modeled by a linear function, an exponential function, a logarithmic function, or a quadratic function.
A.
linear function
B.
logarithmic function
C.
exponential function
D.
quadratic function
Find the hours, rate, or earnings as specified.Find the number of regular hours, overtime hours (over 8 in a day), and overtime rate (time and a half).
A. 29, 6, $21.26 B. 35, 0, $15.95 C. 29, 6, $15.95 D. 30, 5, $21.26
Find the vertex, focus, and directrix of the parabola with the given equation.(x - 1)2 = 8(y + 3)
A. vertex: (-3, 1) focus: (-3, 3) directrix: y = -1 B. vertex: (1, -3) focus: (1, -1) directrix: y = -5 C. vertex: (-1, 3) focus: (-1, 5) directrix: y = 1 D. vertex: (1, -3) focus: (1, -5) directrix: x = -1