find the constant of variation k
y varies directly as x. when x is 16, y is 20
Q: For each equation, determine whether it represents a direct variation, an inverse variation, or neit...
A: The given equations are xy = 2 and 10/y = x.
Q: The functions f(x)=0.0875x-1.3x + 61.7 and g(x)=0.0875x +1.9x +11.1 model a car's stopping distance,...
A: (a) For x=35 we have to find f(35).Answer: Stopping distance on dry pavement = 123 feet.
Q: If a given line has a negative slope, then what is the sign of the slope of the line that is perpend...
A: Given information:The line has a negative slope.
Q: Find all rational zeros of the function f (x) = x ^3 −6x^ 2 +11x −6
A: The given polynomial function is
Q: Use the tables to evaluate: a) (Ug)(-1) b) (f o g)00) e) g-0) 7) x-1 0 1 2 g(x) 2 10 1 x-1 0 1 2
A: Calculation:a)Compute the value of (fg)(-1) as follows.(fg)(-1) = f(-1) × g(-1) ...
Q: For each equation, determine whether it represents a direct variation, an inverse variation, or neit...
A: a)The given equation is 21x+3y=0.Rewrite 21x+3y=0 as follows.
Q: A Web music store offers two versions of a popular song. The size of the standard version is 2.7 meg...
A: Given that a Web music store offers two versions of a popular song. The size of the standard versio...
Q: Slope -2 through (-3, 1)
A: Point‑Slope equation:
Q: Graph the following function by making a table of coordinates. If applicable, use a graphing utility...
A: Given information:The given function is