Find the x-intercepts of the graph of the function.f(x) = x1/2 + 4x1/4 - 21
A. (81, 0); (2401, 0)
B. (81, 0)
C. (3, 0); (-7, 0)
D. (7, 0)
Answer: B
Mathematics
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Find a formula for the inverse of the function described below.32° Fahrenheit = 0° Celsius. A function that converts temperatures in Fahrenheit to those in Celsius is 
.
A. f-1(x) = x + 32
B. f-1(x) = 
x - 32
C. f-1(x) = 
(x - 32)
D. f-1(x) = 
x + 32
Mathematics
Write the system of equations associated with the augmented matrix. Do not solve.
A. 
B. 
C. 
D. 
Mathematics
Plot the point A. Plot the point B that has the given symmetry with point A.A = (0, -4); B is symmetric to A with respect to the origin
A. 
B. 
C. 
D. 
Mathematics
Evaluate.
Mathematics