If f(x) = 2x2 + 3 and g(x) = x2 – 7, find (f – g)(x).
a. 3x2 – 4
b. x2 – 4
c. x2 + 10
d. 3x2 – 10
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Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit