Determine whether the given point is on the graph of the equation.y = 9x - 4; (-3, -31)
A. Yes
B. No
Answer: A
Mathematics
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Arrange the polynomial in descending powers of the variable. Then find its degree and leading coefficient.6 - 7x
A. -7x + 6, degree: 2, leading coefficient: -7 B. -7x + 6, degree: 7, leading coefficient: -7 C. -7x + 6, degree: 1, leading coefficient: -7 D. -7x + 6, degree: 0, leading coefficient: 7
Mathematics
Use interval notation to represent all values of x satisfying the given conditions.y = 6 - 2(2 - x) and y is at most 18.
A. [8, ?) B. (-?, 8) C. (-?, 9] D. (-?, 8]
Mathematics
Expand using the binomial theorem.(x - 3y)4
A. x4 - 12x3y + 54x2y2 - 108xy3 + 81y4 B. x4 - 12x3y - 54x2y2 - 108xy3 + 81y4 C. x4 - 12x3y + 54x2y2 + 12xy3 + 81y4 D. x4 - 3x3y + 54x2y2 - 54xy3 + 81y4
Mathematics
Rationalize the denominator.
Mathematics