Use the given graph to find the values of t that produce the graph in the given quadrant.x = 2 -
, y = t - 1, -6 ? t ? 6
Quadrant III
A. -2 ? t ? 1
B. -6 ? t ? -2
C. 2 ? t ? 6
D. 1 ? t ? 2
Answer: B
Mathematics
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Factor the trinomial or state that the trinomial is irreducible.5x2 + 18x + 8
A. (5x - 2)(x + 4) B. irreducible C. (5x + 2)(x - 4) D. (5x + 4)(x - 2)
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Solve the equation.12n2 + 90n = 0
A.
B.
C.
D. {0}
Mathematics
Let x be a number. Translate the English phrase or sentence into a mathematical expression. Subtract 18 from a number
A. 18x B. 18 - x C. x - 18 D. 18
Mathematics
Sketch the graph of the quadratic function. Identify the vertex and axis of symmetry.f(x) = 3x2
A. vertex (0,0)
axis of symmetry: x = 0
B. vertex (0,3)
axis of symmetry: x = 0
C. vertex (0,0)
axis of symmetry: x = 0
D. vertex (0,0)
axis of symmetry: x = 0
Mathematics