Solve the equation.-4[5x - 7 - 7(x + 1)] = -5x + 1

A.
B.
C.
D.


Answer: C

Mathematics

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First rewrite the quadratic function in standard form by completing the square, then find any x-intercepts and any y-intercepts.f(x) = -12x2 - 2x - 4

A. x-intercepts:  and ; y-intercept: -4
B. x-intercepts: -  and - ; y-intercept: 4
C. No x-intercepts; y-intercept: -4
D. No x-intercepts; No y-intercepts

Mathematics

Solve the equation.x-2 - 4x-1 + 3 = 0

A. {1, 3}
B.
C. {-1, -3}
D.

Mathematics

Use factoring to find the zeros of the quadratic function. List the x-intercepts of the graph of the function.f(x) = 3x2 - 4x - 7

A. x = , x = -1
B. x = , x = 1
C. x = , x = 0
D. x = , x = -1

Mathematics

Evaluate if possible. If the expression is not a real number, so state.-1/3

A. -3
B.
C.
D. 3

Mathematics