Choose the function that matches the graph.
A. f(x) = (-5 - x)(2x + 7)
B. f(x) = (-5 + x)(2x - 7)
C. f(x) = (-5 - x)(-7 - 2x)
D. f(x) = (x + 5)(2x + 7)
Answer: A
You might also like to view...
Between the ages of 7 and 11 years, the weight w, in pounds, of a certain girl is given by the formula
,
where t is her age in years. During the same age range the relationship between her age t and her height h, in inches, is given by
.
A: Find a formula that expresses the girl's height as a function of her weight. Write your answer in the form 
, and round the coefficient a of w to two decimal places.B: Use your answer to part A to determine her height when her weight is 6 pounds.C: Use your answer to part A to find a formula that expresses the girl's weight as a function of her height.
What will be an ideal response?
Express the limit as a definite integral where P is a partition of the given interval.lim
?0
?xk, [0, 6?]
A. 
dx
B. 
dx
C. 
dx
D. 
dx
Evaluate the expression by hand.24011/4
A. 196 B. 16,807 C. 28 D. 7
Solve the problem.Approximately 26.9% of all students at a city college commute to school. Write this percent as a fraction or mixed number in simplest form.
A. 
B. 26
C. 
D. 2