Use the slope and y-intercept to graph the linear function.F(x) = -2

A.

B.

C.

D.


Answer: B

Mathematics

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Write the function in the form y = f(u) and u = g(x). Then find dy/dx as a function of x.y = cos4 x

A. y = cos u; u = x4 = - sin(x4)
B. y = u4; u = cos x;  = 4 cos3 x sin x
C. y = cos u; u = x4 = - 4x3 sin(x4)
D. y = u4; u = cos x;  = - 4 cos3 x sin x

Mathematics

Use dot mode to graph the function f in the standard viewing rectangle. Evaluate f for the given x-values.f(x) = [[x]] - 3 at x = -1.6 and x = 1.6

A.

f(-1.6) = -4, f(1.6) = 0
B.

f(-1.6) = -3, f(1.6) = -2
C.

f(-1.6) = -6, f(1.6) = -4
D.

f(-1.6) = -5, f(1.6) = -2

Mathematics

Calculate the perimeter for the given figure. Use 3.14 for ?. Round to hundredths if necessary.Rectangle topped by a semicircle

A. 29.85 ft B. 32.70 ft C. 18.57 ft D. 24.85 ft

Mathematics

Establish the identity.ln = ln

What will be an ideal response?

Mathematics