Provide the proper response.Give a definition of the slope of a vertical line.
What will be an ideal response?
The slope of a vertical line is undefined.
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Find the acute angle, in radians, between the lines.-4x - 7y = -1 and 6x - 9y = 2
A. 2.678 radians B. 0.4636 radians C. 1.107 radians D. 0.4472 radians
Simplify.(x2 + 7x + 7) + (7x + 5)
A. 7x2 + 14x + 12 B. 26x2 C. 7x2 + 7x + 12 D. x2 + 14x + 12
The function f is one-to-one. State the domain and the range of f and f-1. Write the domain and range in set-builder notation.f(x) =
A. f(x): D = , R =
;
f-1(x): D is all real numbers, R =
B. f(x): D = , R =
;
f-1(x): D = , R =
C. f(x): D = , R is all real numbers;
f-1(x): D is all real numbers, R =
D. f(x): D = , R =
;
f-1(x): D = , R =
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A.
B.
C.
D.