Perform the indicated division or state that the expression is undefined.42 ÷ 7
A. -5
B. 6
C. -6
D. 7
Answer: B
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Provide an appropriate response.Solve the equation
for x. If y is positive and b is negative, what, if anything, can you determine about the signs of the solutions? Explain your reasoning.
What will be an ideal response?
Find the least common denominator (LCD).
, 
A. 4(x + 4)(x + 6) B. 4(x + 4)(x - 6) C. 4(x - 4)(x - 6) D. 4(x - 4)(x + 6)
Provide an appropriate response.Which one of the following ratios is not the same as 5 to 2?(a) 10 to 4 (b) 50 to 20(c) 25 to 10 (d) 2 to 5
Fill in the blank(s) with the appropriate word(s).
Find the vertex and the intercepts. Then graph the function.f(x) = x2 - 2x - 8
A. Vertex (- 1, - 9);
x-int = (-4, 0) and (2, 0);
y-int = (0, 8)
B. Vertex (- 1, - 9);
x-int = (-4, 0) and (2, 0);
y-int = (0, -8)
C. Vertex (1, - 9);
x-int = (2, 0) and (4, 0);
y-int = (0, -8)
D. Vertex (1, - 9);
x-int = (-2, 0) and (4, 0);
y-int = (0, -8)