Compare the graph of f(x) with the graph of y = x2.f(x) = 5x2
A. Reflected across the x-axis and wider
B. Reflected across the x-axis and narrower
C. Wider
D. Narrower
Answer: D
Mathematics
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Find the limit and determine if the function is continuous at the point being approached.
sin-1 
A. 
; no
B. 
; yes
C. 
; yes
D. Does not exist; no
Mathematics
Find an equation of variation for the given situation.y varies jointly as x and the square of z and inversely as w , and y = 
when 
and 
A. y = 
B. y = 
C. y = 
D. y = 
Mathematics
Translate the expression into the language of algebra. Use the variable x to represent the number.Four times a number
A. 4x B. x + 4 C. 1 + 4x D. 4 - x
Mathematics
Simplify and add or subtract wherever possible.3
- 4
+ 3
A. 3
B. 4
C. -2
D. -4
Mathematics