Find and simplify the difference quotient 
for the given function.f(x) = 2x + 9
A. 2 + 
B. 2
C. 0
D. 2 + 
Answer: B
Mathematics
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Solve the inequality and graph the solution set.2 < 2t - 2 ? 12
A. (2, 7]
B. (2, 7)
C. (-7, -2)
D. [-7, -2]
Mathematics
Give the coordinates of the vertex and graph the equation in a window that includes the vertex.y = 2x2 - 60x + 16
A. Vertex: (15, -390)
B. Vertex: (-15, -434)
C. Vertex: (15, -434)
D. Vertex: (30, -884)
Mathematics
Multiply the polynomials.(5y - 9)(-9y2 - y + 6)
A. -45y3 + 39y - 54 B. -45y3 + 76y2 + 39y - 54 C. -45y3 + 86y2 + 39y - 54 D. -14y2 + 39y - 54
Mathematics
Identify the place value of the indicated digit.4
,622
A. Hundreds B. Tens C. Ten thousands D. Thousands
Mathematics