Use the multiplication principle of equality to eliminate the fractions or decimals; then solve.0.4 - 8.4y - 2.6y = 1 - 11y - 0.6

A. -11
B. all real numbers
C. 0.4
D. no solution


Answer: B

Mathematics

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Use the accompanying graph of y = f(x) to sketch the graph of the indicated equation.y = 2f(x)  

A.

B.

C.

D.

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Solve the problem.Find the length of the arc intercepted by a central angle of 276° in a circle of radius  Round to two decimal places, if necessary.

A. 1.2 mi B. 0.83 mi C. 1104 mi D. 19.27 mi

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For the equation in the form ax2 + bx + c = 0, determine the number of real solutions by examining the graph of x2 + 4x + 10 = 0

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Answer the question.How can the graph of f(x) = -4|x| be obtained from the graph of 

A. Stretch it vertically by multiplying each y-coordinate by 4. Reflect it across the y axis. B. Stretch it vertically by multiplying each y-coordinate by -4. Reflect it across the x axis. C. Stretch it vertically by multiplying each y-coordinate by 4. Reflect it across the x axis. D. Stretch it vertically by multiplying each y-coordinate by -4. Reflect it across the y axis.

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