Determine if the function is bounded above, bounded below, bounded on its domain, or unbounded on its domain.y = 4-x + 2
A. Unbounded
B. Bounded below
C. Bounded above
D. Bounded
Answer: B
Mathematics
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Write an equation for the ellipse.Foci (±6, 0) and x-intercepts (±10, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Find the indicated intercept(s) of the graph of the function.y-intercept of f(x) = 
A. (0, 7)
B. 
C. 
D. (0, 0)
Mathematics
Fill in the blank with one of the words or phrases listed below.
= discount rate ? original price.
A. Sale price B. Total price C. Sales tax D. Amount of discount
Mathematics
Two sides of a right triangle ABC (C is the right angle) are given. Find the indicated trigonometric function of the given angle. Give exact answers with rational denominators.Find cos A when a = 
and c = 10.
A. 
B. 
C. 
D. 
Mathematics