Answer the questionIf y varies directly as x, and x is doubled, how is y changed?
A. y is halved
B. y is doubled
C. y is unchanged
D. y is increased by 2
Answer: B
Mathematics
You might also like to view...
Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(-5, -4) and (-5, -8)
A. -4 B. 4 C. 1 D. Undefined
Mathematics
Make the indicated conversion within units of time.Convert 480 minutes to hours.
A. 4 hours B. 8 hours C. 192 hours D. 20 hours
Mathematics
Determine whether f is continuous at c.f(x) = 
;c = -5
A. not continuous B. continuous
Mathematics
Evaluate the expression for the given replacement values.(7x - yz)4 for x = 2, y = 6, z = 3
A. 331,776 B. 256 C. -16 D. 648
Mathematics