Graph the equation.5x + y = 0
A.
B.
C.
D.
Answer: A
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Provide an appropriate response.If the radius of a circle is doubled, how is the length of the arc intercepted by a fixed central angle changed?
What will be an ideal response?
State whether the function is a polynomial function or not. If it is, give its degree. If it is not, tell why not.f(x) =
A. Yes; degree 5 B. No; it is a ratio of polynomials C. Yes; degree -3 D. Yes; degree 3
Solve the problem.Given the following revenue and cost functions, find the x-value that makes profit a maximum. (Recall that profit equals revenue minus cost.) R(x) = 56x - 2x2; C(x) = 25x + 93
A. 14 B. 7.75 C. 8.75 D. 15.5
Solve the problem.A straight trail with a uniform inclination of 18° leads from a lodge at an elevation of 800 feet to a mountain lake at an elevation of 7,100 feet. What is the length of the trail (to the nearest foot)?
A. 22,976 ft B. 20,387 ft C. 6,624 ft D. 7,465 ft