For the given function expressed verbally, give a graphical representation. Bob buys a car that gets 12 miles per gallon of gasoline. Give a representation to compute the number of miles, y , that Bob can travel with x gallons of gasoline. Let 0?x?10.
A.
B.
C.
D.
Answer: D
Mathematics
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Complete the square for the binomial. Then factor the resulting perfect square trinomial.x2 + x
A. x2 + x + 144 = (x + 12)2
B. x2 + x +
=
2
C. x2 + x +
=
2
D. x2 + x +
=
2
Mathematics
Solve the quadratic equation by completing the square.x2 + 8x - 7 = 0
A. x = -1 ±
B. x = -4 ±
C. x = 4 +
D. x = -4 ± 2
Mathematics
Determine where the graph of f(x) = ln |x?4| is concave upward and where it is concave downward. Also, find all inflection points of the function.
What will be an ideal response?
Mathematics
Write the phrase as a variable expression. Use x to represent "a number."The quotient of 2 and a number, added to -23
A. 2 + x + (-23)
B.
C. -23 +
D. -23 +
Mathematics