Provide an appropriate response.
Using only this graph of f(x) = a(x - h)2 + k, what are the signs of h and k?
A. h is positive and k is negative.
B. Both are negative.
C. Both are positive.
D. h is negative and k is positive.
Answer: C
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A.
B.
C. No solution
D.
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(10x3)-2
A.
B.
C. 100x6
D.
Solve the application problem.The side of a square equals the length of a rectangle. The width of the rectangle is 4 centimeters longer than its length. The sum of the areas of the square and the rectangle is 48 square centimeters. Find the side of the square.
A. 4 cm B. 2 cm C. 6 cm D. 16 cm
Evaluate the polynomial.9x + 2for x = 5
A. 90 B. 11 C. 43 D. 47