A graph of y = f(x) follows. No formula for f is given. Graph the given equation.y = 2f(x)?

A.

B.

C.

D.


Answer: D

Mathematics

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Solve the problem.The price of a desk was 4y. During a sale, the price was reduced by $80. The store sold 2x desks during the first week of the sale. Write an expression with parentheses to represent the value of the desks sold during the first week. Then use the distributive property to write the expression without parentheses.

A. 2x(4y - 80) = 8xy - 160 dollars B. 4y(2x - 80) = 8xy - 320y dollars C. 2x(4y - 80) = 8xy - 80 dollars D. 2x(4y - 80) = 8xy - 160x dollars

Mathematics

Name the property used to go from step to step indicated by an a), b), c), or d).

What will be an ideal response?

Mathematics

Solve for rate in the problem. Round to the nearest tenth of a percent.$966 is   % of $1868.

A. 0.1 B. 51.7 C. 193.4 D. 0.5

Mathematics

Simplify. ?  ? 

A.
B.
C.
D.

Mathematics