Rewrite the quadratic equation in the form ax2 + bx + c = 0, then identify a, b, and c. 3x2 = 12x - 12
A. a = 3, b = -12, c = 12
B. a = 3, b = 12, c = 12
C. a = 3, b = 12, c = -12
D. a = 3, b = -12, c = -12
Answer: A
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Find the exact value of the indicated trigonometric function of the angle ? in the figure. Rationalize the denominator where necessary.Find sin ?.
A.
B.
C.
D.
Provide an appropriate response.The polynomial 19y6 + 15y3 is called a ? .
Fill in the blank(s) with the appropriate word(s).
Factor the polynomial completely using the grouping method.10x3 + 61x2 + 72x
A. 2x(x + 9)(5x + 8) B. x(2x + 8)(5x + 9) C. prime D. x(2x + 9)(5x + 8)
Consider a family of functions . Graph all the given members of the family in the viewing rectangle indicated.
?
(a) by
?
(b)
by
?
How does the value of c affect the graph?
?
A. The graphs in part (a) are obtained by shifting the graph of
to the right c units,
. The graphs in part (b) are obtained by shifting the graph of
to the left
units,
.
B. The graphs in part (a) are obtained by shifting the graph of to the left c units,
. The graphs in part (b) are obtained by shifting the graph of
to the right
units,
.
C. The graphs in part (a) are obtained by shifting the graph of to the left and downwards c units,
. The graphs in part (b) are obtained by shifting the graph of
to the right and up
units,
.
D. The graphs in part (a) are obtained by shifting the graph of up c units,
. The graphs in part (b) are obtained by shifting downwards the graph of
units,
.
E. The graphs in part (a) are obtained by shifting the graph of downwards c units,
. The graphs in part (b) are obtained by shifting the graph of
up
units,
.