Sketch the graph of the function below, being sure to include at least two full periods.
?
y = - cos(x+
)
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: D
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You join a health club. You agree to pay $300 up front plus $20 a month. Which of the following is true? ?
A. ?Equation of Line: y = 20x + 300. B. ?Equation of Line: y = 300x + 20. C. ?Equation of Line: y = 20x D. ?Slope of Line: 300. E. ?Y-intercept: 20.
Write a proportion that can be used to solve the problem. Then solve the equation to obtain the answer.A bag of fertilizer covers 1500 square feet of lawn. Find how many bags of fertilizer should be purchased to cover a rectangular lawn 430 feet by 70 feet.
A. 20 bags B. 2006 bags C. 201 bags D. 21 bags
Find the solution set of the system by graphing the equations by hand. If the system is inconsistent or dependent, say so.
A. (1, -4) B. (1, 4) C. (-4, -1) D. (-4, 1)
Find the indicated function value for the function.Evaluate k(x) = -
for k(5)
A. 6
B. 5
C. -5
D. 