Find the slope of the line.
?

?
A. m = 11
B. m = 12
C. m = 8
D. m = 15
E. m = -11
Answer: A
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Simplify. Assume x can represent any real number.
A. 10
B. 10x2
C. 100x
D. -10x
Divide and reduce to lowest terms. ÷
A.
B. z + 3
C.
D.
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = x2(x2 - 3)(x - 1)
A. 0, multiplicity 2, touches x-axis;
1, multiplicity 1, crosses x-axis
B. 0, multiplicity 2, crosses x-axis;
1, multiplicity 1, touches x-axis
C. 0, multiplicity 2, crosses x-axis;
1, multiplicity 1, touches x-axis;, multiplicity 1, touches x-axis;
-, multiplicity 1, touches x-axis
D. 0, multiplicity 2, touches x-axis;
1, multiplicity 1, crosses x-axis;, multiplicity 1, crosses x-axis;
-, multiplicity 1, crosses x-axis
Factor, if possible.25 -(x + 4y)2
A. (5 + x + y)(5 - x - y) B. (5 + x - 4y)(5 - x - 4y) C. (5 + x + 4y)(5 - x - 4y) D. (5 + 4xy)(5 - 4xy)