The graph is a translation of one of the basic functions defined by y = x2, y = x3, y =
, or y =
. Find the equation that defines the function.
A. y =
B. y =
C. y = - 5
D. y = - 5
Answer: D
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Find the indicated function.A group of men want to share equally in the $240 cost of painting a building. At the last minute, two men drop out. This raises the share of each remaining man by $32. If x represents the original number of men in the group, what is a function to represent the amount of increase in cost for each man still remaining?
A. C(x) = +
B. C(x) = -
C. C(x) = -
D. C(x) = 240(x - 2) - 240x
Solve the problem. Round your answer to two decimal places.The area of a circle varies directly as the square of the radius of the circle. If a circle with a radius of 5 inches has an area of 78.5 square inches, what is the area of a circle with a radius of 8 inches?
A. 203.36 in2 B. 25.12 in2 C. 200.96 in2 D. 50.24 in2
Graph the equation. Find seven solutions in your table of values for the equation by using integers for x, starting with -3 and ending with 3.y = 1 - x2
A.
B.
C.
D.
Solve the problem.Find the ratio of the shortest side to the perimeter of the right triangle.
A.
B.
C.
D.