Graph the function in a viewing window that shows all of its extrema and x-intercepts.f
=
2


A.
B.
C.
D.
Answer: A
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Solve the problem.Given the velocity and initial position of a body moving along a coordinate line at time t, find the body's position at time t.v = -14t + 8, s(0) = 11
A. s = - 7t2 + 8t + 11 B. s = 7t2 + 8t - 11 C. s = - 7t2 + 8t - 11 D. s = -14t2 + 8t + 11
Solve the problems.Mrs. Henson bought the following items: cheese, soda,
; hamburger,
; and gum,
. How much did she spend in total?
A. $21.44 B. $23.31 C. $22.31 D. $22.44
Identify the polynomial as a monomial, binomial, trinomial, or none of these.15y3 + 8
A. Binomial B. Trinomial C. Monomial D. None of these
Three hundred students attended the dedication ceremony of a new building on a college campus. The president of the traditionally female college announced a new expansion program, which included plans to make the college coeducational. The number of students who learned of the new program t hours later is given by the function .
? If 600 students on campus had heard about the new program 2 hours after the ceremony, how many students had heard about the policy after 4 hours? ? A. 1,100 B. 1,085 C. 1,095 D. 1,090 E. 1,080