Graph the function. f(x) = -2x + 4

A.

B.

C.

D.


Answer: A

Mathematics

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Choose the correct conclusion.In a statement to the press, a representative of a tobacco company stated "In our years of research, we never discovered a link between cancer and smoking." That statement was later found to be false. Therefore, in their years of research:

A. The tobacco company sometimes did not discover a link between cancer and smoking. B. The tobacco company sometimes discovered a link between cancer and smoking. C. The tobacco company always discovered a link between cancer and smoking. D. The tobacco company never discovered a link between cancer and smoking.

Mathematics

Solve the problem.The fixed cost for producing an item is $430. 10 items cost $1610 to produce. Express the total cost C(x) in terms of x, the number of items produced.

A. C(x) = 236x + 430 B. C(x) = 118x + 430 C. C(x) = 236x + 1610 D. C(x) = 118x + 1610

Mathematics

Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f.Degree 5; zeros: 9, 5 + 5i, -9i

A. -9, 5 - 5i, 9i B. -5 + 5i, 9i C. 5 - 5i, 9i D. -5 - 5i, 9i

Mathematics

Prove the identity. = 1 - tan2x

What will be an ideal response?

Mathematics