Provide an appropriate response.In solving the inequality 4x ? -20, would you have to reverse the inequality symbol? Explain why.
What will be an ideal response?
No. Dividing by a negative number is not involved.
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Solve the problem.Assume that a person's threshold weight W, defined as the weight above which the risk of death rises dramatically, is given by W(h) = 
3 , where W is in pounds and h is the person's height in inches. Find the threshold weight for a person who is 6 ft 7 in. tall. Round your answer to the nearest pound.
A. 265 lb B. 161.6 lb C. 221.5 lb D. 296.3 lb
Solve the problem.A yard in the shape of a square measures 
on each side. A triangular area with a height of 
and a base of 
is dug up for a flower bed. How much yard area is left over?
A. 161.5 ft2 B. 342 ft2 C. 323 ft2 D. 380 ft2
Determine the x- and y-intercepts on the graph of the equation.y = -7x - 1
A. x-intercept is 
; y-intercept is -7
B. x-intercept is - 
; y-intercept is -1
C. x-intercept is 
; y-intercept is 1
D. x-intercept is -1; y-intercept is 
Find fractional notation for the ratio. You need not simplify.0.3 to 0.7
A. 
B. 
C. 
D. 