Find the slope of the line tangent to the graph of y = cos2 4t at t = 
.Enter just a
.
Fill in the blank(s) with the appropriate word(s).
-2sqrt(3)
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Use the vertex and intercepts to sketch the graph of the equation. Give the equation for the parabola's axis of symmetry.x = -2(y - 1)2 + 3
A. Axis of symmetry is x = -1.
B. Axis of symmetry is y = -1.
C. Axis of symmetry is y = 1.
D. Axis of symmetry is x = 1.
Prove that the equation is an identity.cos2 ? + 1 = 2 cos2 ? + sin2 ?
What will be an ideal response?
Find all horizontal asymptotes of the given function, if any.R(x) = 
A. y = 0 B. y = -11, y = 3 C. y = -3 D. no horizontal asymptotes
Provide an appropriate response. Solve the given problem: It takes 60 oz. of grass seed to seed 3,000 ft2 of lawn. At this rate, how much would be needed for 5,000 ft2 of lawn?
A. 50 oz B. 500 oz C. 25,000 oz D. 100 oz