Write an equation for a function whose graph fits the given description.The graph of f(x) = x2 is vertically stretched by a factor of 7, and the resulting graph is reflected across the x-axis.
A. f(x) = 7(x - 7)x2
B. f(x) = -7x2
C. f(x) = (x - 7)2
D. f(x) = 7x2
Answer: B
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Graph the linear equation.y = 3
A. 
B. 
C. 
D. 
Divide, if possible. Write the answer in simplest form.1 ÷ 
A. 2
B. 
C. 2
D. 
Solve the problem.A bag of marbles has twice as many blue marbles as green marbles, and the bag has at least 39 marbles in it. At least how many green marbles does it have?
A. at least 13 green marbles B. at least 14 green marbles C. at least 26 green marbles D. at least 20 green marbles
Find the indicated probability.College students were given three choices of pizza toppings and asked to choose one favorite. The following table shows the results.
Find the probability that a randomly selected student prefers cheese toppings.
A. 0.338 B. 0.342 C. 0.329 D. 0.116